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 items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
Purchase History:
1st: Flying Fisherman Key Largo Polarized Sunglasses. Sports & Outdoors. Sports & Fitness. Flying Fisherman.
2nd: WinCraft NFL Unisex-Adult,Unisex-Children Standard. Sports & Outdoors. Fan Shop. WinCraft.
3rd: Flying Fisherman San Jose Polarized Sunglasses (Copper Frame, Amber Lenses). Sports & Outdoors. Sports & Fitness. Flying Fisherman.
4th: Diamond Archery Octane Deadlock Lite Qvr Blk. Sports & Outdoors. Sports & Fitness. Diamond Archery.
5th: TravelChair Slacker Chair, Super Compact, Folding Tripod Camping Stool. Sports & Outdoors. Outdoor Recreation. TravelChair.
6th: Cajun Bowfishing Biscuit Arrow Rest. Sports & Outdoors. Sports & Fitness. Trophy Ridge.

Options:
A: FRIEQ Super Bubble Neoprene Sleeve Case Cover with Built-in Stand for iPad Mini 7.9" /Kindle Fire HD 7"/Nexus 7 - Hot Pink. Electronics. Computers &...
B: JT Sports Tactical RTP Paintball Marker Kit. Sports & Outdoors. Sports & Fitness. JT.
C: Kurt Adler Yoda in Santa Robe Nutcracker, 9-Inch. Home & Kitchen. Seasonal Dcor. Kurt Adler.
D: LEZYNE Alloy Floor Drive Pump. Sports & Outdoors. Outdoor Recreation. LEZYNE.
E: 100, Professional Tan RH Size11. Sports & Outdoors. Sports & Fitness. Bianchi.
F: Consus CSNPSU2-BK 3.5-inch SATA to USB HDD Enclosure (Mesh). Electronics. Computers & Accessories. Eagle Tech, USA.
G: HDE 17" Widescreen Laptop Notebook Sleeve Carrying Flip Case Bag for Fujitsu, Samsung, Dell, Acer, ASUS Eee PC, Gateway, HP, Sony, Compaq, IBM, Mac, Sharp,...
H: NAGOYA 2PCS NA-771 DUAL BAND 144/430Mhz U/V SMA Female Antenna For BAOFENG UV-5R WOUXUN KG-UVD1P. Electronics. Accessories & Supplies. iBUY365.
I: Hunters Specialties Vinyl Reflective Trail Markers. Sports & Outdoors. Sports & Fitness. Hunters Specialties.
J: Belkin WIRELESS ACCESS POINT (F5D7130). Electronics. Computers & Accessories. Belkin.
K: GoNovate 40 oz Pouch/Sleeve with Carrying Handle for Hydro Flask Bottles, w/2 Pockets and Adjustable Shoulder Strap. Sports & Outdoors. Sports & Fitness. GoNovate.
L: LG Electronics 3B73362F Microwave Oven Micro Switc. Home & Kitchen. Kitchen & Dining. LG.
M: Flying Fisherman St. Croix Polarized Sunglasses. Sports & Outdoors. Sports & Fitness. Flying Fisherman.
N: Dining Room Silverware Caddy Organizer - Wooden with Metal - Great for Entertaining!. Home & Kitchen. Storage & Organization. LCL.
O: Madison Park Essentials Claremont Complete Bed and Sheet Set-Purple-King. Home & Kitchen. Bedding. Madison Park.
P: New SIRT Training Pistol. Dry Fire Handgun by Next Level Training. Red/Red Laser and Weighted Magazine. Includes Case, Manual, Training DVD, Adjustment Tools. Sports &...
Q: 20 PCS Reusable Fastening Cable Ties with Microfiber Cloth in Retail Packaging -7” (Black+White). Electronics. Accessories & Supplies. Varylala.
R: Premium 3-Disc Stainless Steel Potato Ricer & Masher for Creamy, Smooth Mashed Potatoes by Acutos. Home & Kitchen. Kitchen & Dining. Acutos.
S: Diamondback Bicycles Youth Girls  Lil Della Cruz Complete Cruiser Bike. Sports & Outdoors. Outdoor Recreation. Diamondback Bicycles.
T: New Balance Men's 5K Run Tech Top. Sports & Outdoors. Sports & Fitness. New Balance.


assistant
Answer: K