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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: Dayton Audio B652 6-1/2-Inch 2-Way Bookshelf Speaker Pair. Electronics. Home Audio. Dayton Audio.
2nd: Mediabridge Banana Plugs - Corrosion-Resistant 24K Gold-Plated Connectors - 6 Pair/12 Banana Plugs (Part# SPC-BP2-6). Electronics. Accessories & Supplies. Mediabridge.

Options:
A: Cimkiz A860 webcam,USB 2.0 Web cam, PC Cam with MIC Clip-on 360 Degree for Desktop Skype(Black). Electronics. Computers & Accessories. Cimkiz.
B: Wikipad 7-Inch Gaming 16GB Tablet powered by NVIDIA Tegra 3 (Controller included). Electronics. Computers & Accessories. Wikipad.
C: Hoya 55mm Circular Polarizer HD Hardened Glass 8-layer Multi-Coated Filter . Electronics. Camera & Photo. Hoya.
D: Mediabridge Toslink Cable (6 Feet) - Optical Digital Audio Cable. Electronics. Accessories & Supplies. Mediabridge.
E: SHEEX - Original Performance Pillowcases (Set of 2), Ultra-Soft Fabric Transfers Body Heat and Breathes Better Than Traditional Cotton, Caroline Blue (Standard). Home & Kitchen...
F: Vanguard Tracker-2 All Aluminum Alloy Tripod with 3-Way Panhead. Electronics. Camera & Photo. Vanguard.
G: BabyUpLULA - .22LR to .380ACP Maglula Baby Uplula Pistol Speed Magazine Loader. Sports & Outdoors. Sports & Fitness. Maglula ltd.
H: Coleman 16-Can Soft Cooler with Removable Liner. Sports & Outdoors. Outdoor Recreation. Coleman.
I: CaseBuy Silicone Gel Keyboard Protector Cover Skin for Toshiba Satellite L50 series US Layout (NOTE: ONLY fit model with -A, NOT -B series)- Retail Packaging...
J: Americanflat 11x11 Black Picture Frame - Display Pictures 8x8 with Mat - Display Pictures 11x11 Without Mat - Hanging Hardware Included. Home & Kitchen. Home...
K: MLB Men's Basic Long Sleeve T-Shirt, Team Color. Sports & Outdoors. Fan Shop. Majestic.
L: Adams Adult Football Jerseys, Porthole Mesh Practice Jersey with Dazzle Shoulders and Elastic Sleeves. Sports & Outdoors. Sports & Fitness. Adams USA.
M: Apple iPod touch 32 GB (2nd Generation)  (Discontinued by Manufacturer). Electronics. Portable Audio & Video. Apple.
N: Godox AD-S13 21-63"/55-160cm Portable Light Boom Pole Stick 1/4" Male Thread for WITSTRO Flash AD180 AD360. Electronics. Camera & Photo. Godox.
O: Home Essentials Splash (Set Of 4) Double Old Fashioned Lowball Rocks Glasses 13 Ounce, Heavy Base Clear Stylish Design, Scotch Glass Whiskey Glass Cocktail Drinking...
P: Beistle 50065-PL 6-Pack Twirly Whirlys, 4 to 24-Inch and 2 to 36-Inch. Home & Kitchen. Event & Party Supplies. Beistle.
Q: Mini Basting Brush, Made From Flexible Silicone (Assorted) (6.5" H x 1" W x 0.5" D). Home & Kitchen. Kitchen & Dining. Progressive.
R: Igloo FR100 Fridge, 1.6 cu. ft, Black. Home & Kitchen. Kitchen & Dining. Igloo.
S: Summer Flip Flop Cookie Cutter. Home & Kitchen. Kitchen & Dining. Foose Cookie Cutters.
T: One Direction-Bench Poster 24 x 36in. Home & Kitchen. Wall Art. Poster Revolution.


assistant
Answer: D