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: UTG Deluxe Universal Horizontal Shoulder Holster. Sports & Outdoors. Sports & Fitness. UTG.
2nd: UTG Elite Tactical Leg Holster (Left Handed). Sports & Outdoors. Sports & Fitness. UTG.
3rd: Rothco Raider II Boot Knife, Black Matte. Sports & Outdoors. Sports & Fitness. Rothco.
4th: Bitbelt Charge /Force/Vivofit/Disney MagicBand - 2 pack - 90 day warranty. We invented the. Sports & Outdoors. Sports & Fitness. Bitbelt.
5th: Rothco Vintage Canteen Carry. Sports & Outdoors. Outdoor Recreation. Rothco.
6th: Military Army Tactical Protection Knee Elbow Pad Set Knee Elbow Pads Skate & Skateboarding Knee Pads (Black). Sports & Outdoors. Outdoor Recreation. heitu.
7th: Rothco Enhanced Molded Latex Glove Pouch, Black. Sports & Outdoors. Sports & Fitness. Rothco.
8th: Ontario Knife BSH Machete Sheath Knife, 18-Inch, Black. Sports & Outdoors. Sports & Fitness. Ontario Knife.
9th: G.I. 1 Qt. Plastic Canteen. Sports & Outdoors. Outdoor Recreation. Rothco.
10th: Remington MoistureGuard Rust Preventative Rem Cloth (10 x 10-Inch) 19902. Sports & Outdoors. Sports & Fitness. Remington.
11th: MTM ACC45 Ammo Can Combo (Holds 700 Rounds). Sports & Outdoors. Outdoor Recreation. MTM.
12th: Universal Fully Adjustable Faux Leather Shoulder Harness Sheath For Sword Or Katana - Scabbard Adjusts From 1" To 2 1/2" - 22 1/4" Overall. Sports...

Options:
A: Samsung AH61-03768A Bracket-Wall. Electronics. Accessories & Supplies. Samsung.
B: ASUS Transformer Book Chi 10.1-Inch Ultraslim All-Aluminum Detachable Touchscreen 2-in-1, 32 GB Storage. Electronics. Computers & Accessories. Asus.
C: MTM Ammo Can. Sports & Outdoors. Sports & Fitness. MTM.
D: USA GEAR TrueSHOT Camera Strap with Black Neoprene Pattern, Accessory Pockets and Quick Release Buckles - Compatible With Canon, Nikon, Sony and More DSLR, Mirrorless,...
E: Condiment Trio - Cedar Paddle (Traditional Bowls). Home & Kitchen. Kitchen & Dining. SPARQ Home.
F: Oriental Vintage Distressed Abstract Multi Runner Area Rugs, 2 Feet 6 Inches by 8 Feet (2' 6" x 8'). Home & Kitchen. Home Dcor. Rugs...
G: Culina SS-CUL-20308 20308 2Lb Double Layer Nonstick Loaf Pan 0.6 mm. Home & Kitchen. Kitchen & Dining. Culina.
H: Happy 90th Birthday Photo Frame 5" by 3.5". Home & Kitchen. Home Dcor. Shudehill Giftware.
I: Osprey Aether 70-Litre Backpack. Sports & Outdoors. Outdoor Recreation. Osprey.
J: RSVP Monty's Slotted Stainless Steel Serving Spoon. Home & Kitchen. Kitchen & Dining. RSVP International.
K: Luigi Bormioli Atelier Cabernet/Merlot Wine Glass, 23-3/4-Ounce, Set of 6. Home & Kitchen. Kitchen & Dining. Luigi Bormioli.
L: SWFA SS 1-4x24 Tactical 30mm Riflescope. Sports & Outdoors. Sports & Fitness. SWFA.
M: AW Perkins Fire Starters - 144 Squares Per Box. Home & Kitchen. Bath. A.W. PERKINS CO.
N: 101SNORKEL 2 PACK Mesh Drawstring Snorkel Bag with Black Zip Pocket. Sports & Outdoors. Outdoor Recreation. 101Snorkel.
O: 1080p HDMI 5x1 5 Port Switch Box with IR Remote and 3D Support (5 Inputs 1 Output) (5 Inputs 1 Output Switch Box). Electronics. Accessories...
P: SKLZ Basketball Training System - 3-in-1 Essentials Kit. Sports & Outdoors. Sports & Fitness. SKLZ.
Q: SHOOT Dome Port for Gopro Hero 3+/4 Black Silver Camera 6'' inch Diving Underwater Camera Lens Lens Housing Underwater Photography. Electronics. Camera & Photo. SHOOT.
R: Simpli Home Avalon 3-Piece Rectangular Storage Ottoman w/ 2 Serving Trays & 2 Small Ottomans, PU Leather, Brown. Home & Kitchen. Furniture. Simpli Home.
S: Lowrance iWay 600C 5-inch Portable GPS and Marine Navigator and Chartplotter. Electronics. GPS, Finders & Accessories. Lowrance.
T: World Famous Sports 1-Person Bivy Tent with Rain Fly. Sports & Outdoors. Outdoor Recreation. World Famous Sports.


assistant
Answer: C