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: Coghlan's Mosquito Net.  Coghlan's.
2nd: Camco Stainless Steel Portable Propane Gas Grill, Convenient Size For Tailgating, Camping, RV, Picnicking, Home and Boats, Includes Storage Bag (125 Square Inches Of Cooking...
3rd: Scuba Diver Knives Diving Gear Knife Navy Seal Sheath Blue. Sports & Outdoors. Outdoor Recreation. Dive Master.

Options:
A: Arbalest Ultra-Clear Screen Protector for Samsung Galaxy Tab S 10.5 inch - High Definition (HD) and Quality PET Material - [2 Pack] Smudge Resistant +...
B: Fintie Foilo Case Cover for iPad 4th Generation With Retina Display, the new iPad 3 & iPad 2 (Automatic Wake/Sleep) - Map White. Electronics. Computers...
C: FitnessSun Mens Tights Undershirt Compression Base Layer Abs Abdomen Slim.  FitnessSun.
D: MLB Home Plate 4-Pack Coaster Set. Home & Kitchen. Kitchen & Dining. Schutt.
E: 560 Hour USB Digital Voice Audio and Telephone Call Recorder. Electronics. Portable Audio & Video. SpygearGadgets.
F: Corsair Graphite Series 230T Solid Side Panel ATX Compact Mid-Tower Computer Case. Electronics. Computers & Accessories. Corsair.
G: Junk Yard Dog II - Composite Blade. Sports & Outdoors. Sports & Fitness. Kershaw.
H: Handy Gourmet Universal Oven Add-A-Shelf Extra Rack Expander Baking Energy Saver. Home & Kitchen. Furniture. Handy Gourmet.
I: RIOT 1100 Watts, Mosfet Monoblock Power Amplifier R1100M. Electronics. Car & Vehicle Electronics. BOSS Audio Systems.
J: AIRHEAD Mega Slice Towable Tube. Sports & Outdoors. Outdoor Recreation. Airhead.
K: Berkley Abu Garcia VNGC662-5 Vengeance Two-Piece Casting Rod with Medium Power Rating, Medium Fast Action, 6-1/2-Feet. Sports & Outdoors. Sports & Fitness. Berkley.
L: Rite Lite MG-7944 Jerusalem Winds Aluminum Menorah. Home & Kitchen. Home Dcor. Aluminum Menorah.
M: Tyr SPORT Flexfins - Mens.
N: 1 X LED Black Gloves Multicolor (Finger Light). Home & Kitchen. Home Dcor. Krave Jerky.
O: Retevis H-777 Walkie Talkie UHF 3W 16CH Single Band With Earpiece High Illumination Flashlight Portable 2 Way Radio (1 Pair). Electronics. Portable Audio & Video...
P: findway [New Generation] Mini USB Fan 4-inch Vanes 3 Speeds Portable 18650 lithium-ion Rechargeable Battery or Electric-Powered With Adapter Mini USB Table Fan (Black). Electronics...
Q: Nyrius ARIES Home HDMI Digital Wireless Transmitter & Receiver for HD 1080p Video Streaming, Cable box, Satellite, Bluray, DVD, PS3, PS4, Xbox 360, Xbox One,...
R: Frankford Arsenal Quick-N-EZ Impact Bullet Puller for Reloading. Sports & Outdoors. Sports & Fitness. Frankford Arsenal.
S: GAMAGO Monster Mash, Green. Home & Kitchen. Kitchen & Dining. GAMAGO.
T: Viking 32 MB SmartMedia Card (SSFDC3/32). Electronics. Computers & Accessories. Viking.


assistant
Answer: R