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: Canon Video Light VL-10Li II for XF305, XF300, XF205, XF200, XF105, XF100, XA25, XA20, XA10 Professional Camcorder. Electronics. Camera & Photo. Canon.
2nd: Sennheiser  PC 26 USB Single-Sided Monaural Headset with Microphone & Crisp Sound Quality. Electronics. Computers & Accessories. Sennheiser.
3rd: Canon GL2 MiniDV Digital Camcorder w/20x Optical Zoom (Discontinued by Manufacturer). Electronics. Camera & Photo. Canon.
4th: LimoStudio Photo Studio Lighting Reflector Arm Stand Reflector Stand Holder Boom Arm, AGG812. Electronics. Camera & Photo. LimoStudio.
5th: Fotodiox Pro Beauty Dish 16" with Speedring for Alien Bees Strobe Light B400, B800, B1600. Electronics. Camera & Photo. Fotodiox.
6th: PNY Elite Performance 16GB High Speed SDHC Class 10 UHS-1 Up to 90MB/sec Flash Card - P-SDH16U1H-GE. Electronics. Computers & Accessories. PNY.
7th: Yongnuo Professional Flash Speedlight Flashlight Yongnuo YN 560 III for Canon Nikon Pentax Olympus Camera / Such as: Canon EOS 1Ds Mark, EOS1D Mark, EOS...
8th: Kupton 77Mm Center-Pinch Snap-On Camera Lens Cap for Canon 77Mm Lens Cap, Black. Electronics. Camera & Photo. Electronics More.
9th: Costyle 5pcs/lot Durable Ruggedized Braided Fabric Micro USB 3.0 Charging Data Cable Cord For SAMSUNG GALAXY S5 & Note 3 N9000-Black White Pink Hot Pink...
10th: Canon Deluxe Photo Backpack 200EG for Canon EOS SLR Cameras (Black with Green Accent). Electronics. Camera & Photo. Canon.
11th: Opteka SB-1 Universal Studio Soft Box Flash Diffuser for Canon EOS, Nikon, Olympus, Pentax, Sony, Sigma, & Other External Flash Units. Electronics. Camera & Photo...
12th: Samsung 32GB USB 3.0 Flash Drive Duo (MUF-32CB/AM). Electronics. Computers & Accessories. Samsung.
13th: Fotasy Bayonet Lens Hood for Canon EF 50mm f/1.8 STM Lens, replaces Canon ES-68. Electronics. Camera & Photo. Fotasy.
14th: Canon EF 50mm f/1.8 II Camera Lens - Fixed (Discontinued by Manufacturer). Electronics. Camera & Photo. Canon.

Options:
A: Natural art – Bule Shore Seascapes Wooden Framed Canvas Painting Modern Wall Decoration Ready to Hang 3 Panels. Home & Kitchen. Wall Art. Natural art.
B: Amazing Core Fitness ACF Ab Roller for Abdominal Exercise – Best Ab Power Wheel for Strengthening Core. Sports & Outdoors. Sports & Fitness. Amazing Core...
C: ORICO BTA-403 USB Bluetooth 4.0 Low Energy Micro Adapter Windows 8, 7, XP, Linux Compatible Classic Bluetooth and Stereo Headset Compatible - Blue. Electronics. Computers...
D: Magpul Industries iPad Mini Executive Field Case. Electronics. Computers & Accessories. Magpul.
E: Shimano Stimula 1-Piece Spin Rod. Sports & Outdoors. Sports & Fitness. SHIMANO.
F: BBQ Apron Funny Aprons For Men May I Suggest Barbecue Grill Kitchen Gift Black. Home & Kitchen. Kitchen & Dining. Bang Tidy Clothing.
G: Benzara Wall Hook with Elegant Paneled Design and 5 Metal Hooks. Home & Kitchen. Home Dcor. Benzara.
H: Chiappa Rhino Revolver Speedloader. Sports & Outdoors. Sports & Fitness. 5 Star Firearms.
I: Energizer ER-P510 Nickel-Metal Hydride Cordless Phone Battery. Electronics. Accessories & Supplies. Energizer.
J: Department 56 Grinch Village Who's with Sweets Accessory Figurine, 2.375 inch. Home & Kitchen. Home Dcor. Department 56.
K: D’Addario PW-CT-9V DC Power Adapter – Minimize Need to Change Batteries on Pedalboard and Other Devices Requiring 9V – 500mA Max Current – Tip-Negative, Sleeve-Positive...
L: Peace Yoga Exercise Strap. Sports & Outdoors. Sports & Fitness. Peace Yoga.
M: Defense Technology First Defense OC Stream MK-3 1.3% Solution Red Band Pepper Spray (1.5-Ounce). Sports & Outdoors. Sports & Fitness. Defense Technology.
N: Danze D442251PBV Opulence Toilet Paper Holder, Polished Brass PBV. Home & Kitchen. Bath. Danze.
O: MAYTEX Shower Curtain, 70X72. Home & Kitchen. Bath. MAYTEX.
P: Clip-n-Seal Bag Clips - Small 10 pack. Home & Kitchen. Kitchen & Dining. Clip-n-Seal.
Q: Boottique Child Garment Rack- Kids Closet Organizer- with 10 Children's Velvet Hangers (Rack with 10 Pink Velvet Hangers). Home & Kitchen. Storage & Organization. Boottique.
R: YUEDGE Tent Stake Lightweight Aluminum Tent Stakes Tent pegs (Pack of ten). Sports & Outdoors. Outdoor Recreation. YUEDGE.
S: LimoStudio Triple Mount Cold Shoe V Mount Bracket for Video Lights, Microphones or Monitors. Electronics. Camera & Photo. LimoStudio.
T: Dirt Devil SD40050 Dash Bagless Canister - Corded. Home & Kitchen. Vacuums & Floor Care. Dirt Devil.


assistant
Answer: K