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: Thermos Stainless King 40 Ounce Beverage Bottle, Midnight Blue. Sports & Outdoors. Fan Shop. Thermos.
2nd: HotHands Hand Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 10 Hours of Heat - 40 Pair. Sports & Outdoors...
3rd: Timbuk2 The Snoop Camera Messenger Bag 2013. Sports & Outdoors. Outdoor Recreation. Timbuk2.
4th: Polar Bear Coolers - Nylon Line - Quality Like No Other From the Brand You Can Trust - See Touch & FEEL the Polar Bear...
5th: Thermos Stainless King 16-Ounce Travel Tumbler, Cranberry. Sports & Outdoors. Fan Shop. Thermos.
6th: Flying Fisherman Maverick Polarized Sunglasses. Sports & Outdoors. Sports & Fitness. Flying Fisherman.
7th: Polar Bear Coolers - Nylon Line - Quality Like No Other From the Brand You Can Trust - See Touch & FEEL the Polar Bear...

Options:
A: IMUSA USA A417-80801W Stovetop Aluminum Pressure Cooker 7.2-Quart, Silver. Home & Kitchen. Kitchen & Dining. Imusa.
B: KnuKonceptz Kord Kable 16 Gauge Copper Speaker Wire 100'. Electronics. Accessories & Supplies. KnuKonceptz.
C: Yamaha Outboard Replacement Engine Stop Lanyard. Sports & Outdoors. Sports & Fitness. Yamaha.
D: Tailor Fit Microsuede T-Loveseat Furniture Slipcover Detachable Cushion, Stain Repellant & Stretch Fit Material (Cocoa). Home & Kitchen. Home Dcor. Tailor Fit.
E: barnett Padded Compression Shirt, 6 Pads, FS-07 (Youth/Adult Sizes). Sports & Outdoors. Sports & Fitness. barnett Sports USA.
F: Zoggs 315231 Vision Mask L/XL - Swim Mask. Sports & Outdoors. Sports & Fitness. Zoggs.
G: Uncle Jim's Worm Farm Stainless Steel Compost Crock. Home & Kitchen. Storage & Organization. Uncle Jim's Worm Farm.
H: Vicious Teknology Magic Trio Peeler - Peel Cheese, Fruit, Veggie in Seconds with Sharp Stainless Steel Blade - 3PCS. Home & Kitchen. Kitchen & Dining...
I: Intel Pentium E6300 Processor 2.8 GHz 2 MB Cache Socket LGA775. Electronics. Computers & Accessories. Intel.
J: Artori Design Olé Hook | Black Metal Kitchen Towel Hanger | Rack Holder| Flamenco Dancer |Gift For Home | Housewarming | Kitchen | Mom. Home...
K: New Balance Women's Premium Performance Printed Tights. Sports & Outdoors. Sports & Fitness. New Balance.
L: Fuzion CityGlide (w/Air Tires) Adult Kick Scooter. Sports & Outdoors. Outdoor Recreation. Fuzion.
M: Togiharu Brick Nakame Sharpening Stone Fixer. Home & Kitchen. Kitchen & Dining.
N: Carelove 0.01oz High Accuracy 15lb/7kg Digital Kitchen Food Scale, Ce Approved, 2 AAA Batteries Included. Home & Kitchen. Kitchen & Dining. carelove.
O: Outsunny 6' Aluminum Portable Fold-Up Camping Kitchen with Windscreen and 5 Enclosed Cupboards. Sports & Outdoors. Outdoor Recreation. Outsunny.
P: Black Floral Garden Design Non-Skid Area Rug (3'3"X5'0"). Home & Kitchen. Home Dcor. Ottomanson.
Q: C&E CNE46096 6-Feet/2M Black Display Port Male to HDMI Cable Male. Electronics. Accessories & Supplies. CE.
R: HotHands Hand Warmer Value Pack. Sports & Outdoors. Outdoor Recreation. HotHands.
S: Stainless Steel Adapter For CO2 Paintball Tanks, Can Be Use On Soda Beverage Machine, Save Money On Refills. Home & Kitchen. Kitchen & Dining. Trinity.
T: Sweet Home Stores Medallion Design Non-Slip Rubber Backing Runner Rug, 2'2" X 6'0", Red. Home & Kitchen. Home Dcor. Sweet Home Stores.


assistant
Answer: R