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: Shock Doctor Athletic Supporter, Compression Shorts w/ Athletic Cup, Youth & Adult. Sports & Outdoors. Sports & Fitness. Shock Doctor.
2nd: Vedante Super Reflective Pop Bands in Sustainable Packaging (Pair). Sports & Outdoors. Outdoor Recreation. Vedante.
3rd: Thorlo Socks Running Mini Crew Socks. Sports & Outdoors. Sports & Fitness.
4th: Shock Doctor Boys Compression Brief with BioFlex Cup. Sports & Outdoors. Sports & Fitness. Shock Doctor.
5th: Thorlos Unisex XJ Running Thick Padded Crew  Sock. Sports & Outdoors. Sports & Fitness. thorlos.
6th: Vedante Super Reflective Pop Bands in Sustainable Packaging (Pair). Sports & Outdoors. Outdoor Recreation. Vedante.
7th: Thorlos Unisex JMX Running Thick Padded Ankle Sock. Sports & Outdoors. Sports & Fitness. thorlos.
8th: adidas SM II Low Cut Martial Arts Taekwondo, Karate and Kungfu Shoes. Sports & Outdoors. Sports & Fitness. adidas.
9th: CycleOps Trainer Carrying Bag. Sports & Outdoors. Outdoor Recreation. CycleOps.
10th: CycleOps Climbing Riser Block. Sports & Outdoors. Outdoor Recreation. CycleOps.
11th: CycleOps Training Mat - 36in x 65in. Sports & Outdoors. Outdoor Recreation. CycleOps.
12th: Putt-A-Bout Par Three Putting Green (9-feet x 3-feet). Sports & Outdoors. Sports & Fitness. Putt-A-Bout.

Options:
A: Harbinger Pro Thumb Loop Wristwraps Unisex. Sports & Outdoors. Sports & Fitness. Harbinger.
B: GE JX81H Microwave Recirculating Charcoal Filter. Home & Kitchen. Kitchen & Dining. General Electric.
C: Good Earth Lighting 22-3/4-inch Plug In Under Cabinet Light, White. Home & Kitchen. Wall Art. Good Earth Lighting.
D: Patriot Memory Performance Viper 3 DDR3 8GB Memory Kit PC3-15000 (1866MHZ) PV38G186C0K Black Mamba. Electronics. Computers & Accessories. Patriot.
E: Tuscany Englishgarden Floral Ceramic Tissue Box Cover, 84687 by ACK. Home & Kitchen. Bath. ACK.
F: Apple MacBook Pro MC226LL/A 17-Inch Laptop. Electronics. Computers & Accessories. Apple.
G: Collections Etc Magnolia Garden Floral Ruffle Pillow Sham, Burgundy, Sham. Home & Kitchen. Bedding. Collections Etc.
H: Morning Sunrise System Dawn Dusk Sun Alarm Clock SRS100US. Home & Kitchen. Home Dcor. Morning Sunrise SRS100.
I: Brain Pad Pro+Plus Double Laminated Strap/Strapless Combo in one Adult Mouthguard. Sports & Outdoors. Sports & Fitness. Brain Pad.
J: GOSO Dash Cam Car Dashboard HD Camera, Vehicle Black Box DVR LCD 170 Angle Lens Night Vision Motion and Shock Sensors, 1080P, 2.7". Electronics. Car...
K: Farberware Nonstick Bakeware 12-Cup Muffin Pan, Gray. Home & Kitchen. Kitchen & Dining. Farberware.
L: Precision Design 3-Piece Multi-Coated HD Pro Filter Kit (58mm UV/CPL/ND8). Electronics. Camera & Photo. PRECISION DESIGN.
M: Aosom Elite II 3in1 Double Child Bike Trailer. Sports & Outdoors. Outdoor Recreation. Aosom.
N: VonShef 5 Piece Multi Colored Kitchen Knife Set with Block. Home & Kitchen. Kitchen & Dining. VonShef.
O: ULAK iPad Mini 3 Case,iPad Mini Case, Slim 360 Rotating Smart Stand Case Cover for Apple iPad Mini 1/ iPad Mini 2/ iPad Mini 3...
P: Nature's Lighted Lodge Collectible Tabletop Set. Home & Kitchen. Wall Art. Collections Etc.
Q: Belkin 4-Port Video Display Switch. Electronics. Computers & Accessories. Belkin.
R: TRENDnet 54 Mbps Wireless G Broadband Router TEW-432BRP (Blue). Electronics. Computers & Accessories. TRENDnet.
S: Samsung Gear S2 Smartwatch - Classic. Electronics. Wearable Technology. Samsung.
T: Vasconia 32-Quart Aluminum Steamer with Lid. Home & Kitchen. Kitchen & Dining. Vasconia.


assistant
Answer: I