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: 44/45 Caliber Brown Leather Gun Holster. Sports & Outdoors. Sports & Fitness. Rocky Top Leather.
2nd: TETON Sports TrailRunner 2.0 Hydration Pack; Free 2-Liter Hydration Bladder; For Backpacking, Hiking, Running, Cycling, and Climbing. Sports & Outdoors. Outdoor Recreation. TETON Sports.
3rd: Intex 68765E Classic Downy Airbed Set with 2 Pillows and Double Quick Hand Pump, Queen. Sports & Outdoors. Outdoor Recreation. Intex.
4th: TOUGH-GRID 750lb Paracord/Parachute Cord - Genuine Mil Spec Type IV 750lb Paracord Used by the US Military (MIl-C-5040-H) - 100% Nylon - Made In The...

Options:
A: Chop Chop 11 by 15 Flexible Cutting Mat, Olives and Spices. Home & Kitchen. Kitchen & Dining. CHOP.
B: Morton's Salt, Mccormick Pepper Pack, 5.25-ounce Shakers. Home & Kitchen. Kitchen & Dining. McCormick.
C: CORE 9 Person Extended Dome Tent - 16' x 9'. Sports & Outdoors. Outdoor Recreation. CORE.
D: Rachael Ray 8-Inch Japanese Stainless Steel Chef Knife with Orange Handle and Sheath. Home & Kitchen. Kitchen & Dining. Rachael Ray.
E: Condor Outdoor MA52 Triple Pistol Mag Pouch, Tan. Sports & Outdoors. Sports & Fitness. Condor Outdoor.
F: Feng Shui Joyful Buddha Mini Figurine Lucky Prosperity Statue Home Decor Housewarming Gift US Seller. Home & Kitchen. Home Dcor. KT.
G: Hilitchi 300Pcs (50set) 2.54mm JST SYP 2-Pin Female & Male Red Plug Housing Crimp Terminal Connector Kit. Electronics. Accessories & Supplies. Hilitchi.
H: Handmade Genuine real Leather Half Camera Case bag cover for Sony A6000 Black Bottom opening Version. Electronics. Camera & Photo. TP.
I: SHIMANO M442 Crankset. Sports & Outdoors. Outdoor Recreation. SHIMANO.
J: Think Tank - Street Walker Hard Drive. Electronics. Camera & Photo. Think Tank.
K: eForCity TPU Rubber Case for iPod touch 5G (Frost Clear Green). Electronics. Portable Audio & Video. eForCity.
L: Horses (Stampede) Art Poster Print - 24x36 Poster Print, 36x24 Poster Print, 36x24. Home & Kitchen. Wall Art. Generic.
M: Hamburger Patty Paper, Heavy Weight, Box of 1000 Sheets. Home & Kitchen. Kitchen & Dining. Patty Paper.
N: Minisuit Ultra Thin Touchpad Keyboard for Windows, Android, iOS, OS X Devices (Compact). Electronics. Computers & Accessories. MiniSuit.
O: Whole House Worlds The Americana Collection of 6 Wooden Hearts, Rustic Ornaments, Sustainable Mango Wood, Natural Twine, Handmade,16 1/2" Long. Home & Kitchen. Home Dcor...
P: Genuine Dell H3272 14.1"-Inch Screen Monitor Laptop Notebook LCD Bracket Assembly Lid Top Cover With Hinges For Inspiron 1100, 1150, 5100, 5150, 5160 and Latitude...
Q: Cabales Women's Tights Capri Active Yoga Running Pants Ankle Legging. Sports & Outdoors. Sports & Fitness. Cabales.
R: Seaview 180 Degree Panoramic Snorkel Mask- Full Face Design,Panoramic Plum,Small/Medium. Sports & Outdoors. Outdoor Recreation. WildHorn Outfitters.
S: Fintie iPad mini 1/2/3 Keyboard Case - Blade X1 Slim Shell Lightweight Cover with Magnetically Detachable Wireless Bluetooth Keyboard for iPad mini 3 / iPad...
T: Aiptek DV3100 3.1MP AVI Digital Camcorder (Discontinued by Manufacturer). Electronics. Camera & Photo. Aiptek.


assistant
Answer: C