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: Azio Vision Backlit USB Keyboard with Large Print keys and 5 Interchangeable Backlight Colors (KB506) - Wired. Electronics. Computers & Accessories. Azio.
2nd: Celluon EPIC Ultra-Portable Full-Size Virtual Keyboard. Electronics. Computers & Accessories. Celluon.
3rd: (Old Model) WD My Passport Ultra 2 TB Portable External USB 3.0 Hard Drive with Auto Backup, Black. Electronics. Computers & Accessories. Western Digital.
4th: Chromo Inc Tablet - 7 inch HD touchscreen Android Tablet - Updated with TUV quality certification - Blue. Electronics. Computers & Accessories. Amuoc.
5th: VR Headset, GMYLE Google Cardboard VR Virtual Reality 3D Glasses with Adjustable Focal/Pupil Distance for 3.5" to 5.6" Smartphone (Suction Mount). Electronics. Accessories & Supplies...
6th: XShields© (5-Pack) Tablet Screen Protectors for Chromo Noria Jr. 7" (Ultra Clear). Electronics. Computers & Accessories. XShields.

Options:
A: IronMind De Rigueur Dipping Belt. Sports & Outdoors. Sports & Fitness. IronMind.
B: Mountain House Precooked Scrambled Eggs. Sports & Outdoors. Outdoor Recreation. Mountain House.
C: Pioneer Woman Pedestal Cake Plate & Glass Lid Jadeite Color 10 Inch. Home & Kitchen. Kitchen & Dining. The Pioneer Woman.
D: Coolmax 2.5IN Sata Leather Encl with Esata & USB2.0 HD-250L-ESATA. Electronics. Computers & Accessories. Coolmax.
E: SKLZ Travel Barrel Roller. Sports & Outdoors. Sports & Fitness. SKLZ.
F: Zeikos ZE-BP819 Rechargeable Replacement Lithium Battery for Canon BP-809 & BP-819 . Electronics. Camera & Photo. Zeikos.
G: Cool knight HG-1206Li Intelligent Battery Charger for 18650 26650 Lithium Battery Lifepo4 Battery. Electronics. Accessories & Supplies. Cool knight.
H: LG Electronics BP330 Blu-ray Disc Player with Wi-Fi (2013 Model). Electronics. Television & Video. LG.
I: Hoppe's No. 9 Cleaning Kit with Aluminum Rod, Universal Rifle/Shotgun, Clamshell . Sports & Outdoors. Sports & Fitness. Hoppe's.
J: 12.7mm PATA IDE To SATA 2ND HDD Hard Drive Caddy for Dell Inspiron 6400 9300 9400 1501 E1505. Electronics. Computers & Accessories. BrainyTrade.
K: iCooker 8 Pack Reusable Stainless Steel Straws with Colorful Silicon Tips & Carry Bag Ultra Long 10.5 Inch Drinking Metal Straw. Home & Kitchen. Event...
L: T-fal C8390764 Performance Oven Safe Stainless Steel Copper Bottom Mult-layer Base 12.5-Inch Fry Pan / Saute Pan Dishwasher Safe Cookware, Silver. Home & Kitchen. Kitchen...
M: Bracketron Mount, Adjustable Universal Cup Holder Mount. Electronics. GPS, Finders & Accessories. Bracketron.
N: WalterDrake Hanging Kitchen Hand Towel. Home & Kitchen. Bath.
O: Camp Coffee Pot. Sports & Outdoors. Outdoor Recreation.
P: Adream Faux Silk/Cotton Floral Pattern Quilted Bedspread Coverlet Quilt Comforter, Queen (86"*94") (3PC, Gray). Home & Kitchen. Bedding. A-Dream.
Q: Cycle Force Group Butyl Presta Bike Tube (4 Count). Sports & Outdoors. Outdoor Recreation. Cycle Force.
R: Casemaster Deluxe Billiard/Pool Cue Hard Case, Holds 1 Complete 2-Piece Cue (1 Butt/1 Shaft). Sports & Outdoors. Sports & Fitness. Casemaster by GLD Products.
S: Coolgo® New Laptop Battery for Dell Latitude D505 D510 D520 D610 D530 - 18 Months Warranty [li-ion 6-cell 5200mAh]. Electronics. Computers & Accessories. Cool on...
T: U.S. Divers 5 mm Comfo High-Cut Snorkeling and Diving Boot. Sports & Outdoors. Outdoor Recreation. U.S. Divers.


assistant
Answer: S