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: Pyle Stereo Marine Headunit Receiver - 12V Single Din Style Digital Boat in Dash Radio System with MP3, USB, SD, AUX, RCA, Am FM Radio...
2nd: Topeak Pocket Rocket Master Blaster Bike Pump. Sports & Outdoors. Outdoor Recreation. Topeak.
3rd: Camping Cooking Tripod Aluminum Foldable Lightweight Compact Cooking Stand and Lantern Hanger, Adjustable Heights. Sports & Outdoors. Outdoor Recreation. Wealers.
4th: SOG Molded Hard Nylon Sheath for Tomahawk HDN-F01 - Black. Sports & Outdoors. Sports & Fitness. SOG.
5th: Tactical Axe with Sheath “Tomahawk” Survival Hatchet, Throwing Axe and Breach Tool w/ 2.75 Inch Hardcased Black Steel Blade (F01TN-CP). Sports & Outdoors. Outdoor Recreation...

Options:
A: Crimson Trace LG-308 Lasergrips Red Laser Sight Grips for Smith & Wesson K/L Frame. Sports & Outdoors. Sports & Fitness. Crimson Trace.
B: Inflatable Travel Pillow - Neck Rest With Back Support - Perfect For Sleep In Air plane, Aeroplane and Car - Comes In Grey or Navy...
C: Pureboo Premium Bamboo Pull-out Cutting Board - 8 Different Sizes to Fit Most Standard Slots. Home & Kitchen. Kitchen & Dining. Pureboo.
D: Kuprum Hand Hammered Thick Solid Copper Turkish Coffee Pot Large, Arabic Greek Stovetop Coffee Maker Ibrik Cezve Briki with Brass Handle. Home & Kitchen. Kitchen...
E: Ritchey Comp Logic Curve Road Bicycle Handlebar - BB Black. Sports & Outdoors. Outdoor Recreation. Ritchey.
F: uxcell Plastic Square Blanking End Cap Tubing Tube Inserts 38mm x 38mm - 10 Pcs. Home & Kitchen. Home Dcor. uxcell.
G: ATX-300GU 300W Power Supply for HP Pavilion a1400e, etc. Electronics. Computers & Accessories. HP.
H: Sharp R-1405 950-Watt 1-2/5-Cubic-Foot Over-the-Range Microwave, Black. Home & Kitchen. Kitchen & Dining. Sharp.
I: Aquarius John Wayne Flag Tin Sign. Home & Kitchen. Home Dcor. Aquarius.
J: Saganizer Clear acrylic Jewelry organizer and makeup organizer cosmetic organizer and Large 3 Drawer Jewelry Chest or makeup storage ideas Case Lipstick Liner Brush Holder...
K: XS Sight Systems SG-2003-3 Big Dot Trituim Express Front Sight with Plain Barrel Shotgun. Sports & Outdoors. Sports & Fitness. XS Sight Systems.
L: Coghlan's Pack Grill. Sports & Outdoors. Outdoor Recreation. Coghlan's.
M: PS Audio Sprout Complete HiFi Home DAC Amp, High End Audio from Vinyl, Analog, Digital (Walnut). Electronics. Home Audio. ANTOGOO.
N: MOJO Outdoors Green Wing Teal Motion Duck Decoy. Sports & Outdoors. Outdoor Recreation. MOJO Outdoors.
O: Sachtler 1001 Ace M MS System with Ace M Fluid Head, Tripod, Mid-Level Spreader, Bag, Camera Mounting Plate, Pan Bar. Electronics. Camera & Photo. Sachtler.
P: Yousave Accessories iPad Air 2 Case Sleep Wake Function (2014 Model) PU Leather Magnetic Closing Stand Cover. Electronics. Computers & Accessories. Yousave Accessories.
Q: Revolving Shoe Tree Organizer Rack Chrome Finish Bamboo Joint Grain with Ring Handle Holds 24 Pairs Shoes(Four-Tier HANKEY). Home & Kitchen. Storage & Organization. BBInfinite.
R: Tommy Hilfiger 3-Piece Malibu  Sheet Set, Twin Extra Long(Old Pattern). Home & Kitchen. Bedding. Tommy Hilfiger.
S: Techypro® kit for Neato Botvac High Performance Filter & Side Brush - Replacement Kit Includes 2 High Performance Filter & 2 Side Brush for Botvac...
T: RipStik G Caster Board. Sports & Outdoors. Outdoor Recreation. Razor.


assistant
Answer: L