Task: Sequential_Recommendation

system
You are a helpful assistant. The assistant first thinks about the reasoning process in the mind by using Belief-Desire-Intention (BDI) framework and then provides the user with the answer. The reasoning process and answer are enclosed within <think> </think> and <answer> </answer> tags, respectively. 
Below is an instruction that describes a task. After thinking, when you finally reach a conclusion based on the customer's intention, desire and belief, clearly state the BDI thinking process within <think> </think> and then the answer within <answer> </answer> tags.


user 
Instruction: The user's purchase history implies her preferences. Rank the items in the options based on the user's preferences. Output the item that the user is most likely to purchase next from the options.

Input:
Purchase History:
1st: SanDisk Extreme 32 GB SDHC Class 10 UHS-1 Flash Memory Card 45MB/s (SDSDX-032G-X46). Electronics. Computers & Accessories. SanDisk.
2nd: Arduino Duemilanove Board. Electronics. Computers & Accessories. Arduino.
3rd: Wasabi Power Canon LP-E6, LP-E6N Replacement (2 Batteries + Charger). Electronics. Camera & Photo. Wasabi Power.
4th: Wacom Bamboo Capture Pen and Touch Tablet (CTH470). Electronics. Computers & Accessories. Wacom.
5th: Fotodiox 6x9" Foldable Flash Softbox for Speedlights; Nikon, Canon, Vivita, Sunpack, Nissin, Sigma, Sony, Pentax, Olympus, Panasonic. Electronics. Camera & Photo. Fotodiox.
6th: Impossible Men's 600-Type Camera Color Instant Film. Electronics. Camera & Photo. Impossible.
7th: Kingston Ultimate 16 GB 266x CompactFlash Memory Card CF/16GB-U2. Electronics. Computers & Accessories. Kingston.
8th: Fujifilm INSTAX Mini Instant Film Twin Pack (White). Electronics. Camera & Photo. Fujifilm.
9th: SanDisk Extreme 32GB UHS-I/U3 Micro SDHC Memory Card Up To 60MB/s Read With Adapte-SDSDQXN-032G-G46A [Older Version]. Electronics. Computers & Accessories. SanDisk.
10th: CowboyStudio Deluxe Tilt Mount with Umbrella Holder- Mount C. Electronics. Camera & Photo. CowboyStudio.
11th: Apple iPod nano 8GB 6th Generation (Green ) Discontinued Model. Electronics. Portable Audio & Video. Apple.
12th: Opteka OSG18 1/8-Inch Universal Honeycomb Grid for External Camera Flashes. Electronics. Camera & Photo. Opteka.
13th: SanDisk Extreme 32GB SDHC UHS-I Card (SDSDXNE-032G-GNCIN) [Old Version]. Electronics. Computers & Accessories. SanDisk.
14th: SWITCH by Design Studio, Big Giant Plaid, 15-Inch. Electronics. Computers & Accessories. Switch.
15th: Wacom Wireless Accessory Kit for Bamboo and Intuos Tablets (ACK40401). Electronics. Computers & Accessories. Wacom.
16th: WD My Passport Essential SE 1 TB  USB 3.0 Portable External Hard Drive (Black). Electronics. Computers & Accessories. Western Digital.
17th: ARCTIC Breeze Mobile - Mini USB Desktop Fan with Flexible Neck I Portable Desk Fan for Home, Office I Silent USB Fan I Fan Speed...
18th: Memorex 700MB/80-Minute 52x CD-R Media 100-Pack Spindle. Electronics. Accessories & Supplies. Memorex.
19th: Neewer Remote Control Switch Release Replacement for Canon EOS 650D/600D/550D/500D/1000D/450D/400D/350D/300D/100D/700D. Electronics. Camera & Photo. Neewer.
20th: 2 in 1 Headphone Jack Adapter Aux Audio Headphone Stereo Jack,Dual Port Earphone  Adaptor Connector Splitter. Electronics. Accessories & Supplies. ebasy.
21st: Genuine Fotodiox DIY Lomo Camera, Twin Lens Reflex, TLR Camera Kit (68 Pieces, with Detailed Instructions, Uses 35mm 24 Exposure B&W or Color Film). Electronics...
22nd: Samsung BD-D5300 Blu-ray Disc Player (Black) [2011 MODEL] (2011 Model). Electronics. Television & Video. Samsung.
23rd: As Seen On TV MUBLT12 Rechargeable Popup Speaker. Electronics. Portable Audio & Video. As Seen On TV.
24th: WD My Book 1TB External Hard Drive Storage USB 3.0 File Backup and Storage. Electronics. Computers & Accessories. Western Digital.
25th: Sekonic L-358 Flash Master Light Meter. Electronics. Camera & Photo. Sekonic.
26th: Neewer TT560 Flash Speedlite for Canon Nikon Panasonic Olympus Pentax and Other DSLR CamerasDigital Cameras with Standard Hot Shoe. Electronics. Camera & Photo. Neewer.
27th: Skullcandy Ink'd (Discontinued by Manufacturer) - Pink/Black. Electronics. Headphones. Skullcandy.
28th: Hahnemuhle Protective Spray for Fine Art Digital Prints, Pack of Two 14 oz. Cans. Electronics. Camera & Photo. Hahnemuhle.
29th: USA Gear Portable DSLR Camera Sling Bag Rain Cover Customizable Dividers - Works Nikon Coolpix B500, B700, D500 Many Other DSLR, Compact, Mirrorless & Instant...
30th: Fujifilm Instax Mini Twin Pack Instant Film [International Version]. Electronics. Camera & Photo. Fujifilm.
31st: Anker® USB 3.0 Multi-in-1 Card Reader 4-Slots for SDXC, SDHC, SD, CF, High-Speed CF (UDMA), MS, M2, Micro SDXC, Micro SDHC, Micro SD Cards [Support...
32nd: WD Nomad Rugged Case. Electronics. Computers & Accessories. Western Digital.
33rd: Wacom Bamboo Carrying Case (Small)(ACK404021). Electronics. Computers & Accessories. Wacom.
34th: STK's Canon NB-2LH Battery for G9, Rebel XTi, G7, Rebel XT, HV-20, ZR-850, S30, HV-40, S330, S50, HV-10, ZR100, ZR-830, ZR-700 Digital Cameras. Electronics. Camera...
35th: (10 Pcs Bundle) 5 Center Pinch Lens Cap (58mm) and 5 Cap Keeper Leash for Canon, Nikon, Sony and any Other DSLR Camera. Electronics. Camera...
36th: Neewer 48 Marco LED Ring Light with 6 Adapter Rings (49mm, 52mm, 55mm, 58mm, 62mm or 67mm) for Macro Canon/Nikon/Sony/Sigma/Tamron Lens. Electronics. Camera & Photo...
37th: Neewer IR Wireless Shutter Release Remote Control for Canon EOS 60D 70D 7D Rebel T5i, T4i, T3i, T2i, T1i, XSi, Xti, XT, SL1 / 700D...
38th: Your Spirit Space SYNC-IT Bluetooth Portable Wireless Party Speaker With Disco Light Show - Full USB Connectivity - Multi-Colored LED Lights - Little Speaker Big...

Options:
A: JustOneStyle New 202 Black Skin Compression Tights Base Layer Running Shorts Men. Sports & Outdoors. Sports & Fitness. JustOneStyle.
B: (Old Model) Seagate 500GB Desktop HDD SATA 6Gb/s 16MB Cache 3.5-Inch Internal Bare Drive (ST500DM002). Electronics. Computers & Accessories. Seagate.
C: (#4045) Chromcraft Kitchen Swivel with Insert. Home & Kitchen. Furniture. Abacus Swivel Chair Parts.
D: Cold Steel Battle Mark III Shades. Sports & Outdoors. Sports & Fitness. Cold Steel.
E: Canon EF-S 55-250mm STM f/4.0-5.6 IS Telephoto Zoom Lens w/ 58mm UV & CP Filters & Lens Pouch Bundle. Electronics. Camera & Photo. Focus Camera.
F: SoundBox Connected 4 Gauge Amp Kit Amplifier Install Wiring Complete 4 Ga Installation Cables 2200W. Electronics. Car & Vehicle Electronics. SoundBox Connected.
G: Mr Shield For LG G Pad 10.1 (V700) Premium Clear [3-pack] Screen Protector with Lifetime Replacement Warranty. Electronics. Computers & Accessories. Mr Shield.
H: Sonoma 28-ounce Plastic Bowls for Cereal or Salad | set of 8 in 4 Classic Colors. Home & Kitchen. Kitchen & Dining. US Acrylic.
I: HLC.ME 2" Inch Thick Hypoallergenic Down Alternative Mattress Bed Topper - Queen. Home & Kitchen. Bedding.
J: Sagaform 5015944 Stoneware Retro Egg Cups, 2-Pack. Home & Kitchen. Kitchen & Dining. Sagaform.
K: Target Marketing Systems TMS 5 Piece Hamilton Dining Set, Espresso,Target Marketing Systems,10105,TM-10105 />. Home & Kitchen. Furniture. Target Marketing Systems.
L: Cosmos Cotton Sports Basketball Headband/sweatband Head Sweat Band/brace (Pack of 7). Sports & Outdoors. Sports & Fitness. Cosmos.
M: Pomeroy Contempo Wall Candle Lighting Decor. Home & Kitchen. Home Dcor. Pomeroy Collection.
N: Manual Food Chopper: 3 Cups Vegetables, Garlic, Onion, Nuts Chopper Mincer, Banana and Apple Slicer - Chop, Mince and Slice for Salsa, Puree, Salad, Pesto...
O: Unique Loom Sofia Collection Traditional Vintage Gray Area Rug (4' x 6'). Home & Kitchen. Home Dcor. Unique Loom.
P: I-Venstar Waterproof Bluetooth Speaker, 4400mah Battery Power Bank, Portable Wireless Dustproof Anti-scratch Shockproof Subwoofer Bass Sound Sport Speaker with 2x3W / CSR Chipset / NFC...
Q: MiniSuit Classic Flip Stand Case for ASUS MeMO Pad 7" ME172V. Electronics. Computers & Accessories. MiniSuit.
R: SANOXY compatible with Apple iPod touch Car Charger/Vehicle Charger. Electronics. Portable Audio & Video. SANOXY.
S: LimoStudio 300 Watt Photography Studio Light Photo Video Film and Television Tungsten Fresnel Continuous Lighting Spotlight, AGG1024. Electronics. Camera & Photo. LimoStudio.
T: Origin8 Single Bicycle Chainring Bolts - Chrome Steel Set of 5. Sports & Outdoors. Outdoor Recreation. Origin8.


assistant
Answer: B