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: Rank the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
Purchase History:
1st: Easton Sports Equipment Tote Bag. Sports & Outdoors. Sports & Fitness. Easton.
2nd: Mizuno T10 Volleyball Kneepads. Sports & Outdoors. Sports & Fitness. Mizuno.
3rd: Champion Men's Compression Short. Sports & Outdoors. Sports & Fitness.

Options:
A: Revgear Deluxe Kali/Escrima Stick Case. Sports & Outdoors. Sports & Fitness. Revgear.
B: NOVICA Artisan Crafted Recycled Hand Blown Glass Water Glasses, Multicolor, 14 oz, Confetti' (set of 6). Home & Kitchen. Kitchen & Dining. NOVICA.
C: Beistle CN179 1-Pack Decorative Starbursts Confetti for Parties, Multi-Color. Home & Kitchen. Event & Party Supplies. Beistle.
D: iriver CXW-ACC Clix Accessory Set with Carrying Case, Armband, and Neck Strap. Electronics. Portable Audio & Video. iRiver.
E: Sony VAIO Pro SVP13213CXB 13.3-Inch Core i5 Touchscreen Ultrabook (Carbon Black). Electronics. Computers & Accessories. Sony.
F: OEM SYSTEMS IW-SYS3 In-Wall Audio System. Electronics. Home Audio. OEM SYSTEMS.
G: JDSLABS C5 Headphone Amplifier Red. Electronics. Car & Vehicle Electronics. JDS LABS.
H: HP Envy 810-460 Desktop with Beats Audio. Electronics. Computers & Accessories. HP.
I: Stephan Roberts Premium Anti-Fatigue Kitchen Mat, 20" x 39"x.5", Lemons/Multicolored. Home & Kitchen. Kitchen & Dining. Stephan Roberts.
J: Yak-Gear Hood Loops (Pack of 2). Sports & Outdoors. Sports & Fitness. Yak-Gear.
K: Bolle Mojo Snow Goggles. Sports & Outdoors. Outdoor Recreation. Bolle.
L: VR TT Adjustable Multi-Position Armrest Triathlon Handlebar Aero Bar with 8 Backup Rings and 2 Elbow Pads. Sports & Outdoors. Outdoor Recreation. VR.
M: Champion Sports Lacrosse Balls (2-Pack) - Blue-Pink. Sports & Outdoors. Sports & Fitness. Champion Sports.
N: Concealed Carry Purse - Genuine Leather Locking CCW Gun Bag - Left and Right-hand Draw. Sports & Outdoors. Sports & Fitness. Roma F.C.
O: Red Silicone Tea Infuser Leaf Handle with Steel Ball. Home & Kitchen. Kitchen & Dining. kitchengad.
P: TKH Silicone Bakeware Utensils Sets, 5-Piece Spatulas, Whisk, Spoon, Pastry Brush - Red. Home & Kitchen. Kitchen & Dining. The Kitchen Haven.
Q: Tattler Reusable Wide Mouth Canning Lids & Rubber Rings - 12/pkg. Home & Kitchen. Kitchen & Dining. Tattler.
R: Sony 1 GB Memory Stick PRO Duo Flash Memory Card MSXM1GST. Electronics. Computers & Accessories. Sony.
S: Greenland Home Fashions Stella Quilt Set, Twin. Home & Kitchen. Bedding. Greenland Home.
T: School Years Memory Scrap Book Album Red Star 24 Pockets. Home & Kitchen. Home Dcor. School Years.


assistant
Answer: K