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: Flying Fisherman San Jose Polarized Sunglasses (Copper Frame, Amber Lenses). Sports & Outdoors. Sports & Fitness. Flying Fisherman.
2nd: Black Diamond Momentum Harness. Sports & Outdoors. Outdoor Recreation. Black Diamond.

Options:
A: Promise Pegasus2 R6 24TB (6 X 4TB) Thunderbolt 2 RAID Storage P2R6HD24US. Electronics. Computers & Accessories. Promise Technology.
B: Vanderbilt Home Deluxe 2 Tier Dish Rack. Home & Kitchen. Kitchen & Dining. naturally home.
C: Powerextra 12V 3600mAh Ni-Mh Battery Pack for Neato Botvac Series and Botvac D Series Neato Battery Neato Botvac Battery 70e, 75, 80, 85, D75, D80,...
D: Broan-NuTone CT143B Elongated Universal Dusting Brush Central Vacuum Hose Attachment. Home & Kitchen. Vacuums & Floor Care. Broan.
E: Boston Acoustics Classic II CSSUB10 11 Subwoofer, Black Walnut (Discontinued by Manufacturer). Electronics. Home Audio. Boston Acoustics.
F: SmartStereo Crisp and Clear Full-Range Sound Performance Bluetooth Headphone. Award of What Hi-Fi Magazine at London. 6 Control Keys,10 Hours Playing time.Foldable Over-Ear Headphone Design...
G: Zmodo Mini WiFi 720p HD Wireless Indoor Home Video Security Camera Two-Way Audio. Electronics. Camera & Photo. Zmodo.
H: Huffy Girl's Disney Princess Bike, Jewel Pink/Pink, 16-Inch. Sports & Outdoors. Outdoor Recreation. Huffy.
I: Lensatic Compass. Sports & Outdoors. Outdoor Recreation.
J: Janvvoo Waterproof Bluetooth Speakers Portable Indoor/Outdoor 30W Wireless Stereo Pairing Booming Bass Speaker,30-Hour Playtime ,Durable for Home Party,Camping. Electronics. Portable Audio & Video. Janvvoo.
K: Eurotard Girls' 1043 Child Leotard. Sports & Outdoors. Sports & Fitness. Eurotard.
L: DV7000A SD/SDHC High-Definition 720p Digital Camcorder w/4x Digital Zoom & 2.4" Flipout LCD (Black). Electronics. Camera & Photo. Generic.
M: Bushnell Banner Dusk & Dawn 1.5-4.5x32 Riflescope. Sports & Outdoors. Sports & Fitness. Bushnell.
N: Beachcombers SS-BCS-00751 Home Decor Products, Multi Color. Home & Kitchen. Home Dcor. Beachcombers.
O: AT&T-Lucent 2422 Cordless Phone Combo-Pack includes: 2 x UL122 Batteries. Electronics. Accessories & Supplies. Synergy Digital.
P: Ellington Home Goose Down Alternative Plush Fiberfill Hypoallergenic Duvet Comforter, Durable, Soft and Machine Washable. Home & Kitchen. Bedding. Ellington Home.
Q: Under Armour Boys Next Logo Crew Socks. Sports & Outdoors. Sports & Fitness. Under Armour.
R: Gourmac 12" Melamine Mixing Spoon - White. Home & Kitchen. Kitchen & Dining. Gourmac.
S: Grifiti Chiton 7 For Apple Superdrive, CD, DVD, Optical External Drive, Trackpad Neoprene Sleeve 7 X 7 Inches with Extra Pocket and Other Devices. Electronics...
T: High Sierra Titan 55 Frame Pack. Sports & Outdoors. Outdoor Recreation. High Sierra.


assistant
Answer: T