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: The user's purchase history implies her preferences. Rank the items in the options based on the user's preferences. Output the item that the user is most likely to purchase next from the options.

Input:
Purchase History:
1st: Nathan Quickdraw Plus Handheld 22-Ounce Bottle Carrier with Pocket. Sports & Outdoors. Sports & Fitness. Nathan Performance Gear.
2nd: FINIS H2 Goggles. Sports & Outdoors. Sports & Fitness. FINIS.
3rd: Nitro Aqua. Sports & Outdoors. Sports & Fitness. FINIS.

Options:
A: Harbinger Adjustable Hand Grip Strengthening Grip. Sports & Outdoors. Sports & Fitness. Harbinger.
B: Liberty Mountain Stuff Sack, Colors may vary (width X length). Sports & Outdoors. Outdoor Recreation. Liberty Mountain.
C: Dell Inspiron 15 i5548-4167SLV - 15.6" Touchscreen, Intel i5 Broadwell, 12GB RAM, 1TB HDD, Intel HD Graphics 5500 - Silver. Electronics. Computers & Accessories. Dell.
D: FOME 360 Degrees Rotating Stand PU Leather Flip Case Cover for iPad 2 3 4 Butterfly and Peony+ A FOME Clean Cloth Gift. Electronics. Computers...
E: Bike Water Bottle Holder, Black or White Gloss, Secure Retention System, No Lost Bottles, Lightweight and Strong Bicycle Bottle Cage, Quick and Easy to Mount,...
F: Keedox Mini Multi Media Player Upscaling Full HD 1080P HDMI/AV Out SDHC MKV AVI RMVB RM for HDTV with Remote Control. Electronics. Television & Video...
G: Vintage Stone Grey Picture Frame-Solid Wood, 11x17. Home & Kitchen. Home Dcor. The Rusty Roof.
H: Frisbee Wham-O Heavyweight 200g Flying Discs. Sports & Outdoors. Sports & Fitness. Frisbee.
I: Heated Insoles, Sweet Mall Cut-to-Fit Multiple Sizes Unisex Flexible Rechargeable Heated Shoes Insoles Boot Mobile Foot Warmer for Hunting Fishing Hiking Camping. Sports & Outdoors...
J: Culver Serenity Cafe Grande Ceramic Mug, 16-Ounce, Blue, Set of 4. Home & Kitchen. Kitchen & Dining. Culver.
K: Wilderness Dreams Lace Trim Boy Shorts. Sports & Outdoors. Sports & Fitness. Wilderness Dreams.
L: Lenovo 73P2620 Enhanced Performance Keyboard. Electronics. Computers & Accessories. Lenovo.
M: BATH ORGANIZER Wrought Iron. Home & Kitchen. Bath. BATH ORGANIZER.
N: HDE Create Your Own Shot Glass Ice Cube Tray Mold Summer Drink Mixing Shooter. Home & Kitchen. Kitchen & Dining. HDE.
O: ARCTIC Liquid Freezer 120, High Performance CPU Water Cooler with Low Noise 120 mm PWM Fans, Fluid Dynamic Bearing, Compatible with Intel and AMD, MX-4...
P: Sony VAIO VGN-UX280P 4.5-inch Laptop (Intel Core Solo Processor U1400, 1 GB RAM, 40 GB Hard Drive). Electronics. Computers & Accessories. Sony.
Q: Taylor Precision Products Digital Portion Control Scale with Calibration Feature (22-Pound). Home & Kitchen. Kitchen & Dining. Taylor Precision Products.
R: United Treasures African-American Baby Girl in Angel Wing. Home & Kitchen. Home Dcor. United Treasures.
S: Diggin Bear Hug My First Ready Bed. Home & Kitchen. Bedding. Diggin.
T: Boss Office Products B6008 Mesh Task Chair with 3 Paddle Mechanism in Black. Home & Kitchen. Furniture. Boss Office Products.


assistant
Answer: B