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: VOKUL Complete Pro Scooter for Kids/Teens/Adults, 7 Years and UP - Freestyle Tricks Pro Stunt Scooter- High Performance Gift for Skate Park Street Tricks. Sports...
2nd: Gaiam Grippy Yoga Socks for Extra Grip in Standard or Hot Yoga . Sports & Outdoors. Sports & Fitness.
3rd: Pro-Tec Classic Skate. Sports & Outdoors. Outdoor Recreation. Pro-Tec.
4th: Hydro Flask Vacuum Insulated Stainless Steel Water Bottle, Standard Mouth w/Loop Cap.  Hydro Flask.

Options:
A: Home Essence Belleview 5-Piece Comforter Set, King, Black. Home & Kitchen. Bedding. Home Essence.
B: Zinus 6 Inch Spring Mattress, Twin. Home & Kitchen. Furniture. Zinus.
C: Columbia Trail Summit Headring. Sports & Outdoors. Sports & Fitness. Columbia.
D: Vandor 99151 Star Wars Darth Vader 18 oz Acrylic Travel Cup with Lid and Straw, Red, Black, and White. Home & Kitchen. Kitchen & Dining...
E: Foxconn PVA092G12H 4-Pin Fan by HP. Electronics. Computers & Accessories. HP.
F: SHARKK Bluetooth Speakers Mini Ultra Portable Speaker Alloy Steel Rubberized Housing Powerful Sound and Bass Built In Micro SD C. Electronics. Computers & Accessories. Jackiey.
G: SNANSHI Mini PCI-E mSATA SSD to 2.5" SATA Converter Adapter Case. Electronics. Computers & Accessories. SNANSHI.
H: Dirt Devil UD70212 Total Power Dual Cyclonic Upright - Corded. Home & Kitchen. Vacuums & Floor Care. Dirt Devil.
I: Hilitchi 40Pcs(8 Kinds) 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Connector Kit for Arduino Prototype Shield. Electronics. Computers & Accessories. Hilitchi.
J: Palais Glassware Milk Bottles with Red & White Swirl Straws (Set of 6 with Caddy, 7 Ounce). Home & Kitchen. Kitchen & Dining. Palais Glassware.
K: Harman Kardon HKTS 14 6-Piece Loudspeaker System (Discontinued by Manufacturer). Electronics. Home Audio. Harman Kardon.
L: I Pee in Pools - Funny - Black and Yellow Beer Can Cooler. Home & Kitchen. Kitchen & Dining. inCredible Can Coolers, LLC.
M: Alzo Wireless Radio Shutter Release 300-feet range for CANON EOS Cameras. Electronics. Camera & Photo. ALZO Digital.
N: SHOOT 3-Way Tripod Pan Head Smooth Rotation Video Tilt Head with Quick Release Plate for Tripod, Monopod, Slider, DSLR Camera,Camcorder. Electronics. Camera & Photo. SHOOT.
O: Amazer Best Digital Kitchen Timer, Digital Lound Timer with Large Screen Magnet for Kitchen Cooking Baking Sports Games Office, Includes 1 AAA Battery. Home &...
P: P'kolino Little Reader Sofa, Green. Home & Kitchen. Furniture. P'Kolino.
Q: Miggo Carrying Strap, Black (MW SP-GOP BL 40). Electronics. Camera & Photo. Miggo.
R: Nikon Coolpix S9 6MP Digital Camera with 3x Optical Zoom. Electronics. Camera & Photo. Nikon.
S: Elleweideco Modern Golden/Antiquewhite Sheer Window Curtain/drape/panel. Home & Kitchen. Home Dcor. Elleweideco.
T: KevenAnna USB Rechargeable tornado Shaker Bottle and Vortex hand Mixer, Electric Portable Mixer Bottle Effortlessly Protein Shaker Powder Supplements. Home & Kitchen. Kitchen & Dining...


assistant
Answer: C