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: ProGear 400LS 2 Dual Trainer Elliptical & Exercise Bike with Pulse Sensor. Sports & Outdoors. Sports & Fitness. ProGear.
2nd: Men Women Winter Bomber Hats Cotton Hat Super Warm Caps For Skiing Outdoors Black. Sports & Outdoors. Outdoor Recreation. Ycec.
3rd: Wacces Resistance Band Set with Door Anchor, Ankle Strap, Exercise Chart & Resistance Band Carrying Case, 11 Piece. Sports & Outdoors. Sports & Fitness. Wacces.
4th: GreenInsync Replacement Bands for Fitbit FLEX With Special Clasps. Sports & Outdoors. Sports & Fitness. GreenInsync.
5th: Champion Sports Soft Adjustable Ankle And Wrist Weights. Sports & Outdoors. Sports & Fitness. Champion Sports.
6th: Greeninsync Fitbit Flex Wristband Wrist Band Bracelet with Clasp Replacement Accessory for Fitbit Flex Activity and Sleep Tracker(with 3xSpecial Clasps Large/Small). Sports & Outdoors. Sports...

Options:
A: Supertech Mini Display Port to HDMI VGA Dual Converter Adapter Cable - Black. Electronics. Computers & Accessories. Supertech.
B: NarMoo S1 High-Fidelity Noise Isolation Headphones with Dual Dynamic Drivers, Silver. Electronics. Headphones. NarMoo.
C: NEW, 17-Inch Silicone Cloth Oven Mitt, Oven Mitts, Heat Resistant to 200° F, Set of 2. Home & Kitchen. Kitchen & Dining. Update International.
D: Godox Improved Propac Fast Fill Rechargeable Orange 4500mah Pb960 Battery Pack Standby Single Battery for Flash Speedlite. Electronics. Camera & Photo. Godox.
E: Diptyque - Figuier Candle. Home & Kitchen. Home Dcor. Diptyque.
F: Wholy Water Best Bathroom Clean Toilet Spray Cleaner, Odor Deodorizer, Natural Freshner Sprayer. Your Bathroom Will Smell Delightful!. Home & Kitchen. Home Dcor. Living Results.
G: 24 Inch Red Holiday Berry Wreath. Home & Kitchen. Home Dcor. DE.
H: Perfect Pour 8 Oz Mini Pitcher Measuring Cup, Angled For Precision Pouring Tasks. Home & Kitchen. Kitchen & Dining. Style Asia.
I: Bandana Cupcake Wrappers, 36, Farm Animal Party Supplies, Western Cowboy Birthday Decorations, Wild West Denim Cup Cake Liners, Rodeo Theme Favor Bag Holder, Train Themed...
J: 6 Glass Dropper for Doterra Essential Oil 5 Ml Bottles - 5 Ml Aromatherapy Vials Bottles, Glass Eye Dropper . fits doterra 5 ML bottle...
K: Sterling Endurance Short Person’s Trekking Poles/Collapsible to 13 1/2" / Hiking Poles/Walking Sticks (Buy 1 Pole or 2 Poles). Sports & Outdoors. Outdoor Recreation. Sterling...
L: Screwy Lewy Lures Football Bass Jigs with Craw Trailer. Sports & Outdoors. Sports & Fitness. Screwy Lewy Lures.
M: Deny Designs Anderson Design Group San Francisco Throw Pillow, 18 x 18. Home & Kitchen. Bedding. Deny Designs.
N: Peerless ST630P Tilt Wall Mount for 10 to 29 inches Displays (Black) Non-Security. Electronics. Accessories & Supplies. Peerless.
O: Fishing Gear Bag Organizer. Sports & Outdoors. Sports & Fitness. LTD.
P: Hotel Luxury Bed Sheets Set-SALE TODAY ONLY! On Amazon-Top Quality Soft Bedding 1800 Series Platinum Collection-100%!Deep Pocket,Wrinkle & Fade Resistant(Full,Light Blue). Home & Kitchen. Bedding...
Q: LG PHILIPS LP156WH2(TL)(EA) / LP156WH2-TLEA LAPTOP LCD SCREEN 15.6" WXGA HD LED DIODE (Compaitble REPLACEMENT LCD SCREEN). Electronics. Computers & Accessories. LG.
R: Contigo AUTOSEAL West Loop 1.1 Vaccuum-Insulated Stainless Steel Travel Mug, 24 oz, Stainless Steel. Home & Kitchen. Kitchen & Dining. Contigo.
S: Back to Basics Smoothie Pro 600, (Discontinued by Manufacturer). Home & Kitchen. Kitchen & Dining. Back to Basics.
T: GreenInsync Replacement Bands for Fitbit FLEX With Special Clasps. Sports & Outdoors. Sports & Fitness. GreenInsync.


assistant
Answer: T