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: LG 42LD450 42-Inch 1080p 60 Hz LCD HDTV (2010 Model). Electronics. Television & Video. LG.
2nd: Belkin 8-Outlet Power Strip Surge Protector with 6-Foot Power Cord and Telephone Protection, BE108200-06. Electronics. Accessories & Supplies. Belkin.
3rd: Hde EasyCAP USB 2.0 Audio/Video Capture/Surveillance Dongle (AS-EZ-CAP1). Electronics. Computers & Accessories. HDE.

Options:
A: PURELL LTX-12 Touch-Free Hand Sanitizer Dispenser, White, Dispenser for PURELL LTX-12 1200 mL Hand Sanitizer Refills - 1920-04. Home & Kitchen. Bath. Purell.
B: Mountain Khakis Men's Camber 107 Short Classic Fit. Sports & Outdoors. Outdoor Recreation. Mountain Khakis.
C: The Eve Mattress, Queen. Home & Kitchen. Furniture. Eve Sleep.
D: Aqua Sphere MP K180 Micro Swim Goggle. Sports & Outdoors. Sports & Fitness. Aqua Sphere.
E: Yoga Zeal Yoga Mats Luxuriously Soft, Printed, Non-Slip, Eco Friendly Hot Yoga Mat. Designed to Grip Better with a Sweaty Yoga Practice!. Sports & Outdoors...
F: Weston Realtree Outfitters Manual Meat Tenderizer & Jerky Slicer - Slicer/Cuber/Tenderizer. Home & Kitchen. Kitchen & Dining. Weston Products LLC.
G: Sony SRSX33 Powerful Portable Bluetooth Speaker (White). Electronics. Portable Audio & Video. Sony.
H: Contigo 2-pack Vacuum-insulated Autoseal (Red/silver). Home & Kitchen. Kitchen & Dining. Contigo.
I: Mirror Image 20845 Classic Double Arm Wall Mirror, 1X and 5X Magnification, Chrome. Home & Kitchen. Home Dcor. Kimball & Young.
J: Glass Salt Pepper Shakers Butterfly Shape Metal Stand. Home & Kitchen. Kitchen & Dining. Furniture Creations.
K: 4 Alpine SXE-1750S 6.5" 560W Car 2 Way Component Audio Speakers Stereo SXE1750S. Electronics. Car & Vehicle Electronics. Alpine.
L: Disney Frozen Kids 12oz Light Up Fun Sip LED Tumbler with Straw. Home & Kitchen. Kitchen & Dining. Disney.
M: Protec A305 Alto/Tenor Saxophone Neck Strap, Black. Electronics. Camera & Photo. ProTec.
N: KabelDirekt RCA Subwoofer Cable / Cord (10 ft / feet long, 1 RCA Male to 1 RCA Male Audio/Video Cable, Digital & Analogue, Double Shielded,...
O: Feraghan/New City City Contemporary Modern Wavy Circles Area Rug, 8' x 10', Brown/Beige. Home & Kitchen. Home Dcor. Feraghan/New City.
P: Sennheiser MB Pro 2 UC ML (506046) - Dual-Sided, Dual-Connectivity, Wireless Bluetooth Headset | For Desk/Mobile Phone & Softphone/PC Connection| w/ HD Sound & Skype...
Q: Espresso Finish Solid Wood Storage Shoe Bench Shelf Rack. Home & Kitchen. Storage & Organization. eHomeProducts.
R: Sony SRSBTX300 Portable NFC Bluetooth Wireless Speaker System (Black) (Discontinued by Manufacturer). Electronics. Portable Audio & Video. Sony.
S: Pentax DCF NV. Electronics. Camera & Photo. Pentax.
T: Logitech Harmony H-688 Universal Remote Control (Silver) (Discontinued by Manufacturer). Electronics. Accessories & Supplies. Logitech.


assistant
Answer: R