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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Master Lock 8143D Combination Bike Lock, 4 ft Long, Black. Sports & Outdoors. Outdoor Recreation. Master Lock.
2nd: VIPERTEK VTS-881-28,000,000 V Micro Stun Gun - Rechargeable with LED Flashlight (Black). Sports & Outdoors. Sports & Fitness. VIPERTEK.
3rd: Power Balance Evolution Wristband. Sports & Outdoors. Sports & Fitness. Power Balance.

Options:
A: HHI Luxury Convertible Flip Case For Asus Transformer Pad Infinity TF700 - Carbon Fiber (Package include a HandHelditems Sketch Stylus Pen). Electronics. Computers & Accessories...
B: New Klein RocketScience Scorpion 3.5mm Radio Earpiece. Electronics. Portable Audio & Video. Klein.
C: Margaritaville Key West Frozen Concoction Maker with Easy Pour Jar and XL Ice Reservoir. Home & Kitchen. Kitchen & Dining. Margaritaville.
D: Camera Source CS-FTR-MYT42 Ford F150 Backup Camera for 4.2" MyFord Displays. Electronics. Car & Vehicle Electronics. Camera Source.
E: Pinzon Lightweight Cotton Flannel Sheet Set - Full, Blackwatch Plaid. Home & Kitchen. Bedding. Pinzon by Amazon.
F: Umirro Super Speed 7-port USB 3.0 Hub + 2 Charge-Only Ports - 5V 2.4A and 5V 2.4A, 12V 4A Power Adapter and 3.3-foot USB 3.0...
G: ShalinIndia Handmade Beaded Napkin Rings Set With 4 Turquoise Glass Beaded Napkin Holders - 1.5 Inch in Size. Home & Kitchen. Kitchen & Dining. ShalinIndia.
H: Kodak Easyshare C195 Digital Camera Compatible USB 2.0 Data Transfer / Charger Cable Cord - 4 feet Black - Bargains Depot®. Electronics. Computers & Accessories...
I: instecho Amazing Gel Pens for Adult Coloring Books by Amerigo - Set of 48 Assorted Colors Includes Glitter, Metallic, Pastel, Neon Gel Pens (Black included)...
J: Monoprice 3-Gang 7.1 Surround Sound Distribution Wall Plate w/ HDMI. Electronics. Accessories & Supplies. Monoprice.
K: Willow Tree hand-painted sculpted Ornament, Angel of Hope (27275). Home & Kitchen. Home Dcor. Willow Tree.
L: No Tie Shoelaces for Kids & Adults. Elastic & Silicone Shoe Laces to Replace Your Shoe Strings. Makes Any Sneaker a Quick, Comfy Slip On...
M: Natural art – Bule Shore Seascapes Wooden Framed Canvas Painting Modern Wall Decoration Ready to Hang 3 Panels. Home & Kitchen. Wall Art. Natural art.
N: Bluedio HT Turbine Wireless Bluetooth 4.1 Stereo Headphones with Mic (Black). Electronics. Headphones. Bluedio.
O: NETGEAR N600 WiFi Range Extender (WN3500RP). Electronics. Computers & Accessories. NETGEAR.
P: Hallmark Disney/Pixar Toy Story Woody and Buzz Lightyear Christmas Ornaments (Set of 2). Home & Kitchen. Home Dcor. Hallmark.
Q: DynastyMattress 2 Gel Memory Foam Pillows (Standard). Home & Kitchen. Bedding. DynastyMattress.
R: 30 Lb V-MAX Basketball (Black). Sports & Outdoors. Sports & Fitness. WeightVest.com.
S: Kodak Schneider-Kreuznach Xenar 1.4x 55mm Telephoto Lens. Electronics. Camera & Photo. Kodak.
T: Pendleton Men's Long Sleeve Classic-fit Board Shirt. Sports & Outdoors. Outdoor Recreation.


assistant
Answer: T