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: Kershaw Skyline (1760), Lightweight Pocketknife, Manual Open 3.1" High-Performance Sandvik 14C28N Stainless Steel Blade, Stonewashed Finish, Textured G-10 Handle, Reversible Pocket Clip, 2.5 OZ. ...
2nd: Boker Plus 01BO590 Trance Knife with 2 3/4 in. Stainless Steel Blade. Sports & Outdoors. Sports & Fitness. Bker.
3rd: Spyderco Tenacious Plain Edge Folding Knife, Black/Silver. Sports & Outdoors. Sports & Fitness. Spyderco.

Options:
A: 50” Camera Tripod for ALL Smartphones, Phablets, Cameras & Camcorders + Water Resistant Carrying Case + Frenzy Deals Microfiber Cloth. Electronics. Camera & Photo. FrenzyDeals.
B: RadioShack 6-Foot Gold-Plated Piggyback RCA Audio Cable. Electronics. Accessories & Supplies. RadioShack.
C: Epicurean 008-090702 Handy Series Cutting Board with Handle, 9-Inch by 7-Inch, Slate. Home & Kitchen. Kitchen & Dining. Epicurean.
D: Vinoulli Wine Aerator. Home & Kitchen. Kitchen & Dining. Vinoulli.
E: PINK ZEBRA Safari Sportz® Soccer Ball. Sports & Outdoors. Sports & Fitness. Safari Sportz.
F: Spyderco Manix 2 Plain Edge Folding Knife, Black/Silver. Sports & Outdoors. Outdoor Recreation. Spyderco.
G: Mizuno GMVP1309P MVP Prime Fast Pitch Softball Fielder's Mitt. Sports & Outdoors. Sports & Fitness. Mizuno.
H: XLAB X-Large Rocket Pocket Bag. Sports & Outdoors. Outdoor Recreation. XLAB.
I: MOSISO PU Leather Case Only Compatible MacBook Air 13 Inch A1466/A1369 (Older Version Release 2010-2017), Premium Quality Book Folio Protective Stand Cover Sleeve, Black. Electronics...
J: 2-pack 9-inch Fagor Compatible Replacement Pressure Cooker Silicone Sealing Rubber Gasket. Home & Kitchen. Kitchen & Dining. Puyong.
K: Arama Air Acoustic Tube Earpiece with VOX PTT MIC Headset for Baofeng UV-5R Kenwood HYT Puxing Wouxun Kenwood Lt-2288 Lt-3107 Lt-3188 Lt-3260 Lt-3268 Etc 2...
L: All-Clad 9003SB Ovenware 14-Inch x 17-Inch Baking Sheet Bakeware, Silver. Home & Kitchen. Kitchen & Dining. All-Clad.
M: Comfort Zone 36 Inch Hybrid Tower Fan. Home & Kitchen. Heating, Cooling & Air Quality. Comfort Zone.
N: iSi 1/2 Pint Gourmet Whip Culinary and Cream Whipper - Recommended and Preferred by Professional and Home Chefs. Home & Kitchen. Kitchen & Dining. iSi...
O: Holy Lamb Organics Wool Comfortor (Full/Queen Comforter - Extra Warmth). Home & Kitchen. Bedding. Holy Lamb Organics.
P: Dynex- DX-NPWLMSE Wireless Optical Mouse - Gray. Electronics. Computers & Accessories. Dynex.
Q: NEW Full LCD Display Assembly for Apple MacBook Pro Retina 15" A1398, Mid 2012 Early 2013. Electronics. Computers & Accessories. Generic.
R: VIVO Dual Monitor Wall Mount Height Adjustable Stand Black Deluxe Gas Spring 2 LCD Screens up to 24" (STAND-V002A). Electronics. Accessories & Supplies. VIVO.
S: Crosley CR6020A-OR Revolution Portable USB Turntable with Software for Ripping & Editing Audio, Orange. Electronics. Home Audio. Crosley.
T: Cutter Scented Citronella Outdoor Candle, Fresh Rain Scent,  11-Ounce. Home & Kitchen. Home Dcor. Cutter.


assistant
Answer: F