Instruction: Rank the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
1st: Canon Powershot G10 14.7MP Digital Camera with 5x Wide Angle Optical Image Stabilized Zoom. Electronics. Camera & Photo. Canon.
2nd: Linksys PLWK400 Powerline AV Wireless Network Extender (Certified Refurbished). Electronics. Computers & Accessories. Linksys.
3rd: Night Owl Security PE-DVR8 8-Channel DVR System with HDMI Output and 960H Recording (Black). Electronics. Camera & Photo. Night Owl Security.
4th: Kingston 4 GB Class 4 SDHC Flash Memory Card SD4/4GB. Electronics. Computers & Accessories. Kingston.
5th: Adapter for An X1 Projector. Electronics. Computers & Accessories. InFocus.
6th: Kingston 32 GB Class 4 SDHC Flash Memory Card SD4/32GB. Electronics. Computers & Accessories. Kingston.
7th: NETGEAR Trek N300 Travel Router, Range Extender, and Wireless Bridge (PR2000). Electronics. Computers & Accessories. NETGEAR.
8th: ViewHD Premium Quality 3 Port HDMI Switcher 3x1 Auto Switch With 3FT Pigtail Cable | VHD-3X1P3FT. Electronics. Accessories & Supplies. ViewHD.
9th: Flashpoint Replacement NB-7L Battery for Powershot G10 &G11 . Electronics. Camera & Photo. Flashpoint.
10th: Tamrac 5292 T92 Photo/Digital Camera Bag (Black). Electronics. Camera & Photo. Tamrac.
11th: MSI G31TM-P21 LGA 775 Intel G31 Micro ATX Intel Motherboard - Retail. Electronics. Computers & Accessories. MSI.
12th: Diageng RCA female plug to BNC male jack adapters (pack of 10). Electronics. Accessories & Supplies. Diageng.
13th: PCI Express Sound Blaster X-Fi Titanium Fatal1ty Champion Series. Electronics. Computers & Accessories. Sound Blaster X-Fi.
14th: TP-Link 5 Port Fast Ethernet Switch | Desktop Ethernet Splitter | Ethernet Hub | Plug and Play | Fanless Quite | Unmanaged (TL-SF1005D). Electronics. Computers...
15th: Mobius Action Camera 1080P HD Mini Sports Cam - Standard Edition. Electronics. Camera & Photo. Spy Tec.
16th: Baoneo Adapter Jack Headphone Aux Audio Earphone Connector Accessories Dongle. Electronics. Accessories & Supplies. Ambrrhty.
17th: Toshiba 65W Global AC Adapter. Electronics. Computers & Accessories. Toshiba.
18th: LG Electronics Tone Pro HBS-750 Bluetooth Wireless Stereo Headset - Retail Packaging - Black. Electronics. Headphones. LG.
19th: Metra 70-1761 Radio Wiring Harness For Toyota 87-Up Power 4 Speaker. Electronics. Car & Vehicle Electronics. Metra.
20th: Sabrent Ultra Slim USB 2.0 to 2.5-Inch SATA External Aluminum Hard Drive Enclosure [Black] (EC-UK25). Electronics. Computers & Accessories. Sabrent.
21st: Metra 70-1761 Radio Wiring Harness For Toyota 87-Up Power 4 Speaker. Electronics. Car & Vehicle Electronics. Metra.
22nd: Western Digital 320GB Scorpio Blue SATAII 5400RPM 2.5IN 8MB Bulk/OEM Hard Drive WD3200BEVT. Electronics. Computers & Accessories. Western Digital.
23rd: SanDisk 4GB Memory Stick Micro (M2) (SDMSM2-004G, BULK). Electronics. Computers & Accessories. SanDisk.
24th: Seagate FreeAgent Go 250 GB USB 2.0 Portable External Hard Drive ST902503FGA2E1-RK (Silver). Electronics. Computers & Accessories. Seagate.
25th: BuyCheapCables 4" White Nylon Cable Zip Ties Self Locking 2.5mm Tensile Strength 18lbs, 100-Pack. Electronics. Accessories & Supplies. BuyCheapCables.
26th: BuyCheapCables® 12" White Nylon Cable Ties Heavy Duty Self Locking 7.5mm with 120lb Tensile Strength, 100-pack. Electronics. Accessories & Supplies. BuyCheapCables.
27th: Metra Axxess ASWC-1 Universal Steering Wheel Control Interface. Electronics. Car & Vehicle Electronics. Axxess.
28th: Ballistix Sport 8GB Single DDR4 2400 MT/s (PC4-19200) DIMM 288-Pin Memory - BLS8G4D240FSA. Electronics. Computers & Accessories. Ballistix.
29th: GlobalSat BR-355S4 GPS Receiver (Black). Electronics. GPS, Finders & Accessories. GlobalSat.
30th: Samsung 850 EVO V-NAND 1TB Solid State Drive mSATA (MZ-M5E1T0). Electronics. Computers & Accessories. Samsung.
31st: (Old Model) WD My Passport Ultra 2 TB Portable External USB 3.0 Hard Drive with Auto Backup, Black. Electronics. Computers & Accessories. Western Digital.
32nd: Tek Republic USB 3.0 Flash Memory Card Reader SD, SDHC, SDXC, Micro SD/T-Flash, CF (UDMA). For Windows, Mac and Linux. Electronics. Computers & Accessories. Tek...
33rd: Intel Core i7-5930K Haswell-E 6-Core 3.5GHz LGA 2011-v3 140W Desktop Processor BX80648I75930K. Electronics. Computers & Accessories. Intel.
34th: Case Logic SLRC-205 SLR Camera Sling (Black). Electronics. Camera & Photo. Case Logic.
35th: MSI GTX 960 2GD5 Nvidia GeForce GTX 960 2GB GDDR5 PCI Express 3.0 Graphics Card. Electronics. Computers & Accessories. MSI.
36th: ECHOGEAR Full Motion Articulating TV Wall Mount Bracket for 26-55 Inch TVs – Extend, Tilt and Swivel Your Flat Screen TV 180 Degrees – Easy...
37th: Dell Inspiron 3847 i3847-3851BK Desktop (Discontinued by Manufacturer). Electronics. Computers & Accessories. Dell.
38th: Cable Matters 2-Pack Micro USB OTG Adapter (Micro USB OTG Cable) 6 Inches. Electronics. Computers & Accessories. Cable Matters.
39th: WD 1TB Black My Passport Ultra Portable External Hard Drive - USB 3.0 - WDBGPU0010BBK-NESN [Old Model]. Electronics. Computers & Accessories. Western Digital.
40th: YI Home Camera, Wi-Fi IP Indoor Security System with Motion Detection, Night Vision for Baby / Pet / Front Porch Monitor, Remote Control with iOS,...
41st: Samsung 32GB up to 48MB/s EVO Class 10 Micro SDHC Card with Adapter (MB-MP32DA/AM). Electronics. Computers & Accessories. Samsung.
42nd: AmazonBasics Hard Carrying Case for My Passport Essential. Electronics. Computers & Accessories. AmazonBasics.

Options:
A: 16'' Felt Padded Pot and Pan Protector, Prevent Scratching or Locking Together When Stored or Stacked, Kitchenware Surface Protector, 6 Pack-2 sizes. Home & Kitchen...
B: Mk Collection Turquise 3 Pc Bedspread Coverlet Embroiderey Western Lone Star Quilt Set (KIng). Home & Kitchen. Bedding. MK Home.
C: VANGUARD Nivelo 245BK Tripods. Electronics. Camera & Photo. Vanguard.
D: Forty Years Of Memories - A Pony for Christmas 2013 Hallmark Ornament. Home & Kitchen. Seasonal Dcor. Hallmark.
E: LUVVITT MASTER Briefcase Slim Bag with Shoulder Strap and Handle for 15 Inch Apple MacBook Air / Apple MacBook Pro - Black. Electronics. Computers &...
F: Lifetime Exchange... 850 Black Paracord 100 Feet. Test Strength @ 857.8 Stronger than 550 Paracord or 750 Paracord. Mold Mildew & UV Resistant Made in...
G: TroySys Glass Table Top Round, 3/8" Thick, Pencil Polish Edge, Tempered Glass, 39" L. Home & Kitchen. Furniture. TroySys.
H: Comfort Glow BDISC6 Original Brown Box Ceramic Disc Heater 5,200 BTUs. Home & Kitchen. Heating, Cooling & Air Quality. Comfort Glow.
I: Terramar Cloud Nine 4-Way Stretch Brushed Turtleneck, Merlot Scroll Print. Sports & Outdoors. Outdoor Recreation. Terramar.
J: Creative SBS260 Speakers. Electronics. Computers & Accessories. Creative.
K: CaliTime Cushion Cover Throw Pillow Case Shell for Couch Sofa Home Decoration Luxury Chenille Cute Leaves Both Sides 18 X 18 Inches Ecru Purple. Home...
L: Embolden Jewelry Black Hanging Closet Organizer Storage Bag with Pockets for Makeup, Beauty Products, Styling Tools, Electronic Device Cases, Cell Phone Accessories, Hair Accessories (35...
M: Farberware Restaurant Pro Aluminum Nonstick 14-Inch Skillet, Silver. Home & Kitchen. Kitchen & Dining. Farberware.
N: Stainless Steel Female Quick Disconnect MPT. Home & Kitchen. Kitchen & Dining. Learn To Brew LLC.
O: Three Section Lasagna Pan with Spatula. Home & Kitchen. Kitchen & Dining. CLCube Corp.
P: Festive Season Plush Hanging Christmas Ornament Sets in Country Colors (santa/snowman/reindeer, 6pk). Home & Kitchen. Home Dcor. Festive Season.
Q: Wilton 2304-3400 10-Piece Christmas Make-a-Face Cookie Cutter Set. Home & Kitchen. Kitchen & Dining. Wilton.
R: Homebasix Wood Bellows 15"x 6",Hardwood,Nature color. Home & Kitchen. Heating, Cooling & Air Quality. Homebasix.
S: Arctic Silver 5 Thermal Compound (2 Pack). Electronics. Computers & Accessories. Arctic Silver 5.
T: Master Cutlery 3 Piece Dragon Samurai Sword Set with Stand. Sports & Outdoors. Sports & Fitness. Master Cutlery.
Answer: S