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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Marcy Adjustable Hyperextension Roman Chair / Exercise Hyper Bench JD-3.1. Sports & Outdoors. Sports & Fitness. Marcy.
2nd: Primos Pole Cat 25 to 62-Inch Tall Monopod. Sports & Outdoors. Sports & Fitness. Primos Hunting LLC.

Options:
A: Fomito 6pcs AA Batteries Case Pack Power Replacement as NP-F970 F750 F550 for Led Video Light Panel or Moniter Backup Battery. Electronics. Camera & Photo...
B: Calumet 8' Aluminum Adjustable Light Stand MF6030 For Photo/Video. Electronics. Camera & Photo. Calumet.
C: Bigzzia Body Champ IT8070 Inversion Therapy Table. Sports & Outdoors. Sports & Fitness. Bigzzia.
D: DLO HipCase Leather Folio Case for 80/120/160 GB iPod classic 6G (Black). Electronics. Computers & Accessories. BNBKFD.
E: Polk Audio CSi5 High Performance Center Channel Speaker (Single, Black). Electronics. Car & Vehicle Electronics. Polk Audio.
F: Newtech Telephone Training Adapter Y Splitter for Corded Handset. Electronics. Accessories & Supplies. NEWTECH.
G: Large Metal Sun Face Star Moon Glass Beads Wall Art Plaque Home Decor. Home & Kitchen. Home Dcor. WorldBazzar.
H: Yescom 100" 16:9 HD Manual Pull Down Projector Screen Foldable Tripod Stand 87x49" Matte White. Electronics. Television & Video. Yescom.
I: Yurbuds Focus Women's Sport Earbuds. Electronics. Headphones. Yurbuds.
J: Play Ball Baseball Boys Sports Bedroom Wooden Wood Wall Art Sign size 7X7. Home & Kitchen. Home Dcor. The Little Store Of Home Decor.
K: Intelligent Design Tasia Duvet Cover Full/Queen Size - Green Aqua, Paisley Duvet Cover Set – 5 Piece – Ultra Soft Microfiber Light Weight Bed Comforter...
L: IDS Home 10" (25cm) Stainless Steel Feeding Tongs Tweezers for Reptile. Home & Kitchen. Kitchen & Dining. IDS Home.
M: 1byone Wireless Driveway Alert, Infrared Motion Sensor with 1 Plug-in Receiver and 2 Sensors. Electronics. Security & Surveillance. 1byone.
N: Winco PPG-8A Premium Pizza Pan Gripper, Cast Aluminum. Home & Kitchen. Kitchen & Dining. Winco.
O: Holiday Decorative 15" Round Woven Metallic Foil Shining Placemats,Charger - Set of 4 (Silver). Home & Kitchen. Kitchen & Dining. Kashi Home.
P: Icstation DC-DC Adjustable Voltage Regulator DC Buck Converter 5-23V to 0-16.5V 3A Step Down Power Supply Module LCD Display Digital Voltmeter Ammeter with Shell. Electronics...
Q: Concepts in Time Ultra-Slim Flocked Non-Slip Hangers, Black, Set of 10. Home & Kitchen. Storage & Organization. Time Concept.
R: Heritage Lace Starfish Table Runner, 15 by 72-Inch, White. Home & Kitchen. Kitchen & Dining. Heritage Lace.
S: Griffin Survivor Case for iPad 2/3 - Purple and Lavender (GB35452-2). Electronics. Computers & Accessories. Griffin Technology.
T: Weaver Kaspa 2.5-10X50 ILL Military Dot Tactical Scope, Black. Sports & Outdoors. Sports & Fitness. Weaver.


assistant
Answer: C