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: Fintie Folio Case for Kindle Fire HD 7" (2012 Old Model) - Slim Fit Leather Cover with Auto Sleep/Wake Feature (will only fit Amazon Kindle...
2nd: Egoway New Laptop Battery for Apple A1331 A1342 (Late 2009, Mid 2010 Version) Unibody MacBook 13" fits MC207LL/A MC516LL/A [Li-Polymer 10.95V 63.5Wh]. Electronics. Computers &...
3rd: TNP 5 Port 5x1 HDMI Switch Switcher Selector Box Hub with Wireless Remote Control IR Supports High Speed HD 1080P 3D Video Audio Auto Switching...

Options:
A: Lot 8 Trick Golf Balls Jokes Exploding, Mist, Wobble, Streamer. Sports & Outdoors. Sports & Fitness. Loftus.
B: TeckNetÂ MT-095 3.5mm Universal FM Transmitter With Build in Rechargeable Battery + 2.1A Multi Car Charger - Black. Electronics. Portable Audio & Video. TeckNet.
C: JulyFire White 50 LED 16.5 Foot Solar Powered Rope String Garden Light, for Indoor/Outdoor. Home & Kitchen. Seasonal Dcor. JULYFIRE.
D: iSmooth Google Nexus 4 Screen Protector - Retail Packaging - Clear. Electronics. Computers & Accessories. iSmooth.
E: Easton FS200 Fastpitch Softball Bat. Sports & Outdoors. Sports & Fitness. Easton.
F: Simple Deluxe 1500 Series 4 Piece Microfiber Bed Sheet Set, Full, Deep Navy. Home & Kitchen. Bedding. Simple Deluxe.
G: ECROCY 4 Pack Jumbo Size Beach Towel Clips for Beach Chairs Or Lounge Chair - Keep Your Towel From Blowing Away,clothes Lines - Jumbo Size...
H: Green Tara Statue Hand-painted in Nepal Tibet Buddha Statue, 11-Inch, Ivory. Home & Kitchen. Home Dcor. Albela.
I: High Point RocketRAID 640 4 SATA Port PCI-Express 2.0 x4 SATA 6Gb/s RAID Controller. Electronics. Computers & Accessories. High Point.
J: 2pk Soap Dispenser Pumps with Lids for your Canning Jars - 1cc White Plastic Pumps with Silver Mason Jar Lids - Includes Lids, 1cc Plastic...
K: Under Armour Men's Raid 10" Shorts. Sports & Outdoors. Sports & Fitness. Under Armour.
L: Yankee Candle - Christmas Holiday Votive Samplers- Set of 10 - Includes Free Votive Holder!. Home & Kitchen. Home Dcor. Yankee Candle.
M: Sephia SP1050 Noise Isolating in-Ear Earphones Headphones, Heavy DEEP Bass for iPhone, iPad, iPod, Samsung Galaxy, MP3 Players, Nokia, HTC, Nexus, BlackBerry. Electronics. Headphones. Winfi.
N: Plano All Weather Tactical Gun Case, 36-Inch. Sports & Outdoors. Sports & Fitness. Plano.
O: iSens beevo IS2 Metal In-ear Wired Earphone Stereo Heavy Bass Headphone Earbud headset with Microphone (No Volume Control) for Mp3 Players, Android/iOS Smartphones, Laptops, Tablets...
P: Clean-Shot Archery Nock Out Crossbow Flat Nock (Pack of 3). Sports & Outdoors. Sports & Fitness. Clean-Shot Archery.
Q: Edifier R1700BT Bluetooth Bookshelf Speakers - Active Near-Field Studio Monitors - Powered Speakers 2.0 Setup Wooden Enclosure - 66w RMS. Electronics. Home Audio. Edifier.
R: Samsung BD-JM57C Streaming Blu-ray Player with Wi-Fi (Certified Refurbished). Electronics. Television & Video. Samsung.
S: Set of 2 Jumbo Blue and White Painted Wood Dreidels in Gift Box. Home & Kitchen. Home Dcor. Rite Lite.
T: Ubiquiti Networks NanoStation2 NS2 2.4GHz 802.11g. Electronics. Computers & Accessories. Ubiquiti Networks.


assistant
Answer: R