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: The user's purchase history implies her preferences. Rank the items in the options based on the user's preferences. Output the item that the user is most likely to purchase next from the options.

Input:
Purchase History:
1st: BlizeTec Survival Knife: Best 5-in-1 Tactical Pocket Folding Knife with LED Light, Seatbelt Cutter, Glass Breaker & Magnesium Fire Starter. Sports & Outdoors. Outdoor Recreation...
2nd: Bowflex Weight Benches. Sports & Outdoors. Sports & Fitness. Bowflex.

Options:
A: Craig Frames FM97MA 2-Inch Wide Picture/Poster Frame in Smooth Grain Finish, 5 by 7-Inch, Mahogany. Home & Kitchen. Home Dcor. Craig Frames.
B: AishaTech Pocket Knife Damascus Steel Blade and Bolsters. Sports & Outdoors. Sports & Fitness. AishaTech.
C: Sole Fitness E25 Elliptical Machine. Sports & Outdoors. Sports & Fitness. Sole Fitness.
D: Soccer Ball Pennant Banner Party Accessory (1 count) (1/Pkg). Home & Kitchen. Event & Party Supplies. Beistle.
E: Symphonized PWR Premium Genuine Wood Headphones. Electronics. Headphones. Symphonized.
F: VIZIO E400i-B2 40-Inch 1080p Smart LED HDTV (2014 Model). Electronics. Television & Video. VIZIO.
G: TEXAN CLASSICS GUN METAL 64° LOB WEDGE. Sports & Outdoors. Sports & Fitness. Texan Classics.
H: Fancierstudio 10'x20'ft Chromakey Green Muslin Screen with Background Stand and Case. Electronics. Camera & Photo. Fancierstudio.
I: Columbia Men's Fast Trek II Front-Zip Fleece Jacket. Sports & Outdoors. Outdoor Recreation. Columbia.
J: Kenwood KDC-152 In-Dash MP3/WMA CD Receiver. Electronics. Car & Vehicle Electronics. Kenwood.
K: Garren Fitness Maximiza Push Up Bars - Strong Chrome Steel Pushup Stands with Comfortable Foam Grip and Non-slip Bars in choice of 2 sizes -...
L: GIGABYTE GC-TPM Trusted Platform Module. Electronics. Computers & Accessories. Gigabyte.
M: DPx Gear HEST3F Milspec Folding Knife,Steel Blade, G10 Handle (HSF007). Sports & Outdoors. Sports & Fitness. DPX Gear.
N: Texsport Portable Folding Toilet for Outdoor Camping. Sports & Outdoors. Outdoor Recreation. Texsport.
O: Papa The One The Only The Legend Coffee Mug Gift For Dad Birthday \ Christmas Novelty Ceramic Mug 15 Oz. White. Home & Kitchen. Kitchen...
P: GE 98934 Headset with Detachable Microphone. Electronics. Computers & Accessories. GE.
Q: Columbia Women's Back Beauty Capri. Sports & Outdoors. Outdoor Recreation.
R: Brabantia Step Trash Can, 1.3 Gallon, White. Home & Kitchen. Storage & Organization. Brabantia.
S: George Foreman GRP54G Family Griddle with Extra Griddle Plate. Home & Kitchen. Kitchen & Dining. George Foreman.
T: JBL MPS1000 10-Inch 250-Watt Powered Marine Subwoofer. Electronics. Car & Vehicle Electronics. JBL.


assistant
Answer: K