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: Nikon Prostaff 7s Binocular 42mm Roof Prism Armored. Electronics. Camera & Photo. Nikon.
2nd: Celestron 72022 SkyMaster DX 8x56 Binoculars. Electronics. Camera & Photo. Celestron.
3rd: Orion 10151 10x50 E-Series Waterproof Astronomy Binoculars (Black). Electronics. Camera & Photo. ORION.

Options:
A: Park Tool WTK-1 Essential Tool Kit. Sports & Outdoors. Outdoor Recreation. Park Tool.
B: Crew Furniture 51206 Classic Video Rocker Black/Red Mesh Racing Stripe. Home & Kitchen. Furniture. Crew Furniture.
C: Mount-It! Articulating TV Wall Mount for 32” – 65” LCD/LED/Plasma Flat Screen TVs, Full Motion, 165 Lbs Capacity, Black (MI-2291). Electronics. Accessories & Supplies. Mount-It!.
D: JanSport Driver 8 Core Series Wheeled Backpack. Electronics. Computers & Accessories. JanSport.
E: Cook's Choice Ceramic Steamer Beer Can Roaster- Sittin' Chicken Marinade Barbecue Cooker- Infuse delicious BBQ flavor. Home & Kitchen. Kitchen & Dining. Cook's Choice.
F: Beyend DVI-D Male to Hdmi Female Video Adaptor, Gold Plated. Electronics. Accessories & Supplies. Beyend.
G: Tone Fitness Vinyl Kettlebell, 15-Pound. Sports & Outdoors. Sports & Fitness. Tone Fitness.
H: New Star 42634 Heavy Duty Egg Slicer with 3 Slicing styles. Home & Kitchen. Kitchen & Dining. New Star Foodservice.
I: Outdoor Research Ferrosi Short. Sports & Outdoors. Outdoor Recreation. Outdoor Research.
J: SGT KNOTS Twisted Nylon Rope (1/4 inch - 2 inch) Black or White Multipurpose Utility Line - Alkali, Chemical, and Weather Resistant - Crafts, Towing,...
K: Fitian Waterproof Silicone Sports Swim Earplug for Swimming, Surfers, Swimmers and Other Water Athletes (Purple). Sports & Outdoors. Sports & Fitness. Fitian.
L: National Tree 11 Inch Bethlehem Star Tree Topper with 10 Low Voltage Dual Color LED Bulbs (TA21-11L-1). Home & Kitchen. Seasonal Dcor. National Tree Company.
M: InterDesign Kent Oval Wastebasket Trash Can for Bathroom, Kitchen, Office - Gray. Home & Kitchen. Storage & Organization. InterDesign.
N: Plano Line Spool Box (Clear, Small) . Sports & Outdoors. Sports & Fitness. Plano.
O: PWM cable adapter, PWM connector converts to Dell proprietary 5 pin 4 wires fan connector, black sleeved, 9.8 inches long, ship from Los Angeles. Electronics...
P: STM Dux Ultra Protective Case for iPad 2/3/4 (stm-222-066J-25). Electronics. Computers & Accessories. STM.
Q: Mo-Co-So WiFi Kit Intel Network 7260.HMWG Wireless-AC 7260 H/T Dual Band 2x2 AC+Bluetooth HMC + 2x Dual Band 5Dbi RP-SMA Antennas and 2x Ipex/U.fl to...
R: NSD Power Winner's Precision Sterling Spinner Gyroscopic Wrist and Forearm Exerciser with Digital Speedometer, and Heavyweight Zinc Rotor and Stainless Steel Shell. Sports & Outdoors...
S: VIZIO 32 inches 720 p LED TV D32HN-E0 (2016). Electronics. Television & Video. VIZIO.
T: 50” Camera Tripod for ALL Smartphones, Phablets, Cameras & Camcorders + Water Resistant Carrying Case + Frenzy Deals Microfiber Cloth. Electronics. Camera & Photo. FrenzyDeals.


assistant
Answer: T