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: ExcelSteel 503 Stainless Steel Cookware with Encapsulated Base, 7 Piece, Silver. Home & Kitchen. Kitchen & Dining. ExcelSteel.
2nd: Kuhn Rikon The Gripper Jar Opener, White. Home & Kitchen. Kitchen & Dining. Kuhn Rikon.
3rd: Handy Can Opener Automatic One Touch Electric Can Opener - 2 Pack,  Assorted Color. Home & Kitchen. Kitchen & Dining. Handy.

Options:
A: Concept One Accessories NFL Hampton Bag. Sports & Outdoors. Fan Shop. The Northwest Company.
B: TRENDnet Wireless Internet Surveillance Camera, TV-IP110WN. Electronics. Camera & Photo. TRENDnet.
C: Crock-pot SCCPVL619-S-A 6-Quart Metallic Cooker with Hinged Lid, Black. Home & Kitchen. Kitchen & Dining. Crock-Pot.
D: Case Star ® Earphone handsfree headset HARD EVA Case - Clamshell/MESH Style with Zipper Enclosure, Inner Pocket, and Durable Exterior + Silver Climbing Carabiner With...
E: DeSantis Apache Ankle Rig Holster fits 3-Inch Springfield XD9, XD40. Sports & Outdoors. Sports & Fitness. DeSantis.
F: SanDisk 64GB Ultra SDXC UHS-I Memory Card SDSDUNC-064G-GN6IN. Electronics. Computers & Accessories. SanDisk.
G: Command Jumbo Hook, Quartz , 1-Hook (17088Q-ES). Home & Kitchen. Storage & Organization. Command.
H: Polk Audio CS10 Center Channel Speaker (Single, Black). Electronics. Home Audio. Polk Audio.
I: Island Bamboo 40816 Rainbow Bamboo Spatula, 13 inches. Home & Kitchen. Kitchen & Dining. Island Bamboo.
J: Household Essentials ML-2205 3 Piece Starling Decorative Wicker Storage Basket, Light Brown. Home & Kitchen. Storage & Organization. Household Essentials.
K: Convenience Concepts Palm Beach Serving Tray, White. Home & Kitchen. Kitchen & Dining. Convenience Concepts.
L: Harbor House Miramar 4-Piece Comforter Set, King, Multicolor. Home & Kitchen. Bedding. Harbor House.
M: Nobsound Qy7 Mini Sport Bluetooth Universal Stereo Headphones V4.1 Headset Microphone For iPhone 6,6Plus, 5S 5C 5 4S 4, iPods,HTC One,One mini, One mini 2,iPad...
N: Linkskey 2-Port USB Audio and Mic KVM Switch with 2 Sets of 4-Feet 3-In-1 Cables (LKU-S02ASK). Electronics. Computers & Accessories. Linkskey.
O: Hutzler Herb Saver. Home & Kitchen. Kitchen & Dining. Hutzler.
P: Gitzo Series 3 Systematic 3 Section Long Tripod GT3532LS. Electronics. Camera & Photo. Gitzo.
Q: Assortment of one dozen (12) Oriental Feng Shui Hand Fan-EMBROIDERY FAN. Home & Kitchen. Home Dcor. Asian Home.
R: IMAX 97480 Towel - Wine Rack in White - Compact, Wall Mounted Clever Cast Iron Display Rack for Organizing Towels, Wine Bottles or Hanging Hats...
S: Juicebox Battery for Blackmagic Micro, Pocket, Cinema and Production Cameras. Electronics. Camera & Photo. Juicebox LLC.
T: 3 PACK Premium Space Saver Vacuum Seal Storage Bags Small to Jumbo Size (3, Extra Large (32"*40")). Home & Kitchen. Storage & Organization. HomeTop.


assistant
Answer: R