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

Input:
Purchase History:
1st: Microsoft Wireless All-In-One Media Keyboard (N9Z-00001). Electronics. Computers & Accessories. Microsoft.
2nd: SanDisk Ultra Fit CZ43 64GB USB 3.0 Low-Profile Flash Drive Up To 150MB/s Read- SDCZ43-064G-G46 [Older Version]. Electronics. Computers & Accessories. SanDisk.
3rd: Noctua Fan with Focused Flow and SSO2 Bearing, Retail Cooling NF-F12 iPPC 3000 PWM. Electronics. Computers & Accessories. Noctua.
4th: Noctua SSO2 Bearing, Retail Cooling NF-F12 iPPC 2000 PWM. Electronics. Computers & Accessories. Noctua.
5th: Noctua SSO2 Bearing Fan Retail Cooling NF-A14 iPPC-2000 PWM. Electronics. Computers & Accessories. Noctua.

Options:
A: Tenergy 3500mAh Replacement Battery for iRobot Scooba 5900. Home & Kitchen. Vacuums & Floor Care. Tenergy.
B: Silvery Stainless Steel Candle Wick Trimmer Oil Lamp Scissor Cutter Snuffers. Home & Kitchen. Home Dcor. Wishlink.
C: TNP IR Emitter Extender Extension Cable (10 Feet) - 3.5mm Jack Infrared Red Transmitter Blaster Blink Eye Wire Cord Compatible with IR Repeater Extender System...
D: Superior 2" Ventilated Memory Foam Mattress Topper, High Density Premium Visco Elastic Memory Foam for Neck & Back Support - Twin XL Bed. Home &...
E: Plazatex Micro Plush Blanket, Solid, King, Navy Blue. Home & Kitchen. Bedding. Plazatex.
F: Hario V60 Drip-In Coffee Dripper, 700ml. Home & Kitchen. Kitchen & Dining. Hario.
G: PETZL Tikka 2 LED Headlamp. Sports & Outdoors. Outdoor Recreation. PETZL.
H: DecoBros 3-Tier Counter and Cabinet Corner Shelf Organizer, Chrome. Home & Kitchen. Kitchen & Dining. Deco Brothers.
I: HP Pavilion S3020N Desktop PC (AMD Athlon 64 Processor 3800+, 1 GB RAM, 250 GB Hard Drive, SuperMulti DVD Drive, Vista Premium) (Discontinued by Manufacturer)...
J: Nikon Coolpix L830 16 MP Digital Camera Bundle with Accessory Kit (12 Items). Electronics. Camera & Photo. Xtech.
K: Outdoor Planet Waterproof Fly Box with Dry/Wet/Nymph/Streamer Trout Fly Fishing Flies Lure. Sports & Outdoors. Sports & Fitness. Outdoor Planet.
L: 42 Pcs Cake Decorating Tips kit with 32 Stainless Steel Icing Tips Set 3 Silicone Pastry Bags 3 Reusable Couplers 1 Flower Lifter 2 Flower...
M: Hussar Bluetooth Headphones, Wireless Sports Earphones with Mic, IPX7 Waterproof, HD Sound with Bass, Noise Cancelling, Secure Fit, 8 hours playtime for iPhone Android. Electronics...
N: MiTAB Black Leather Flip Carry Case Fits With Docking Keyboard With Adjustable Stand For The ASUS Transformer Pad TF300 10.1 Android 4.0	 MiTAB Black Leather...
O: Nitecore P12GT 1000 Lumens Compact Tactical LED Flashlight, 2 x Rechargeable Batteries, i2 Two Channel Smart Charger, Lumentac Battery Organizer. Sports & Outdoors. Sports &...
P: Dragon Touch Kids Tablet 7'' Quad Core, WiFi, Games, 8GB, HD Edition, Bundle w/ Pink Silicone Case. Electronics. Computers & Accessories. TabletExpress.
Q: NAXA Electronics Portable MP3/CD Boombox and USB Player (Blue). Electronics. Portable Audio & Video. Naxa Electronics.
R: Tamrac 5603 System 3 Camera Bag (Black). Electronics. Camera & Photo. Tamrac.
S: Logitech BLOK Protective Keyboard Case for iPad Air 2, Red/Violet. Electronics. Computers & Accessories. Logitech.
T: RAM Mounting Systems RAM-B-149Z-GA20UHandlebar Mount for Garmin Rino 520, 520 HCX, 530, 530HCX. Electronics. GPS, Finders & Accessories. RAM.


assistant
Answer: C