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: Boss PSA-120S Power Adapter. Electronics. Accessories & Supplies. R O L A N D.
2nd: Sanoxy 360 DEGREE SMART ROTATE SWIVEL COVER CASE STAND and BLUETOOTH KEYBOARD for IPAD 2/3/ 4, 360 Rotating Black (SANOXY_IP2-BT-KYB). Electronics. Computers & Accessories. SANOXY.
3rd: Multimedia iPad and Microphone Stand - Universal Mic Holder Adjustable Extender Bar and Multi-Mount Boom Clip w/ Universal Tablet or iPad Griper Starter Kit -...

Options:
A: Motorola MR350TPR Talkabout 2-Way Radio Triple Pack. Electronics. Portable Audio & Video. Motorola Consumer Radios.
B: Logitech Tablet Keyboard for Android 3.0+ (Keyboard-and-Stand Combo). Electronics. Computers & Accessories. Logitech.
C: Zookki Essential Accessory Kit for GoPro Hero 4 3+ 3 2 1 Black Silver Camera Accessories Kit for GoPro 4 3+ 3 2 1 SJ4000...
D: LolliZ Birthday Candles Curly-Cue Coils. Pack of 12. Fun Primary Colors: Yellow, Red, Blue, Green. Home & Kitchen. Home Dcor. LolliZ.
E: Leupold Rifleman 3-9x40mm (1") Wide Duplex Reticle, Matte Black Riflescope - 56160 . Sports & Outdoors. Sports & Fitness. Leupold.
F: Exercise Mat for Professional and Private use from Pilates Scandinavia by Prag Movement, Thick Large Durable Floor Mat, Protects your Bones and Joints, Ultimate Stability...
G: Supereyes B005+ 1~200X Handheld USB Digital Microscope Endoscope Loupe Otoscope Magnifier with 11mm Diameter Health Kit Tripod. Electronics. Camera & Photo. Supereyes.
H: Excalibur Crossbow Matrix Crossbow Replacement String. Sports & Outdoors. Sports & Fitness. Excalibur.
I: Goloka - Nag Champa - Agarbathi (Stick Incense 100 Grams). Home & Kitchen. Home Dcor. Nag Champa.
J: Enesco Trail of Painted Ponies Silverado Pony Figurine 7-Inch. Home & Kitchen. Home Dcor. Enesco.
K: EnviroCare Replacement Vacuum Bags for Bissell 1/7 Uprights 6 Pack. Home & Kitchen. Vacuums & Floor Care. EnviroCare.
L: iCarez [HD Clear] Screen Protector for Amazon Fire HD Kids / Fire 7, 7" (5th Generation 2015) [ Unique Hinge Install Method With Kits ]...
M: Premium Hotel Fitted Sheet - Luxurious & Soft Queen Size Linen Fitted White Sheets, Hypoallergenic Bedroom Essentials - The Only Extra Deep Pocket Super Tight...
N: 70CM DSLR Camera Strap Neck Shoulder Strap Belt for Nikon D70 D90 D090s D300 D300S D700 D750 D900 D3000 D3100 D3200 D3300 D5000 D5100 D5200...
O: Ezy Storage In My Home Loaf Caddy, Blue/Purple/Pink/Gray. Home & Kitchen. Kitchen & Dining. Ezy Storage.
P: SOWTECH FM Transmitter Wireless Bluetooth Handsfree Transmitter Caller with Detachable Magnetic Mount and USB Charger Car Stereo Receiver Wireless Car Kits Home Car Audio Stereo...
Q: Vikeri Paper Thin Amplified HDTV Digital TV Antenna Indoor 50 Miles Reception Range for Home Digital TV, with USB Cable and 16.5 Feet(5m) High Performance...
R: Set of 3 Floral Wooden Breakfast and Dinner Trays - Carrying Food Trays with Handles for Breakfast in Bed, Lunch, Dinner and More - Large...
S: Glacier Luxurious Cal-King White Goose Down Comforter for Winter Comfort - 700 Fill Power. Home & Kitchen. Bedding. Natural Comfort.
T: Pioneer BDP-320 1080p Blu-ray Disc Player. Electronics. Television & Video. Pioneer.


assistant
Answer: B