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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: Con-Tact Brand Con-Tact Creative Covering Multi-Purpose Self-Adhesive Contact Paper, 18x9, Frosty Diamonds. Home & Kitchen. Kitchen & Dining. Con-Tact Brand.
2nd: Guardmax Fitted Waterproof Mattress Protector – Hypoallergenic Cover, Noiseless and Breathable - Twin Size (39x75) - Skirt Stretches to 16. Home & Kitchen. Bedding. Guardmax.

Options:
A: Mud Pie Seconds Big Serving Spoon, Silver. Home & Kitchen. Kitchen & Dining. Mud Pie.
B: Sabrent Video & Audio USB 2.0 to HDMI or DVI Adapter for Multiple Monitors up to 2048x1152 / 1920x1200 Each (DisplayLink DL-195 Chipset) USB-HRHD. Electronics...
C: Con-Tact Brand Clear Covering Self-Adhesive Privacy Film and Liner, 18-Inches by 9-Feet, Frosty White Lace. Home & Kitchen. Kitchen & Dining. Con-Tact Brand.
D: Smart Strip LCG5 Energy Saving Power Strip with Auto-Switching Technology and Modem/Coaxial Surge Protection. Electronics. Accessories & Supplies. Smart Strip.
E: Whirlpool 8206229A Grease Filter Microwave. Home & Kitchen. Kitchen & Dining. Whirlpool.
F: Malden International Designs Uptown Matte Silver with Silver Fashion Metal Frame, 8x10, Silver. Home & Kitchen. Home Dcor. Malden International Designs.
G: Veratex The "Hike Up Your Skirt" Collection Adjustable Solid Pattern Polyester Fabric Embroidered Bed Skirt Set, Queen Size, White. Home & Kitchen. Bedding. Veratex.
H: Coby TFDVD9952 9-Inches Portable DVD Player. Electronics. Portable Audio & Video. Coby.
I: Hortense B. Hewitt Wedding Accessories Floral Bride-to-be Banner. Home & Kitchen. Event & Party Supplies. Hortense B. Hewitt.
J: Best Choice Products 3pc Portable 6' Folding Table and Bench Set Combo Resin. Home & Kitchen. Furniture. BEST CHOICE PRODUCTS.
K: Clip Carousel by Tim Holtz Idea-ology Clip, 17.5 Inches Tall, Includes 25 Clips, Antique Nickel Finish, TH93214. Home & Kitchen. Kitchen & Dining. Tim Holtz...
L: Winware Stainless Steel Dough Scraper with Wood Handle. Home & Kitchen. Kitchen & Dining. Winware by Winco.
M: Core Prodigy Fit Grips Sport - Round Sphere Thick Grips for Bicep & Tricep Bar Training - Ball Shape. Sports & Outdoors. Sports & Fitness...
N: Absolute USA 6.5PKB 6.5" Angled/Wedge Box Speakers, Set of Two (Black). Electronics. Home Audio. Absolute.
O: Hailey 3pc Set - Light Blue. Home & Kitchen. Bath. Kashi Home.
P: HP JG924A 1920-24G Switch. Electronics. Computers & Accessories. HP.
Q: Disda Bicycle Gloves Skeleton Pattern Full Finger Warm Bike Sports Gloves.
R: Rubbermaid Expand Wire Shelf, Large (FG1J2700BLA). Home & Kitchen. Kitchen & Dining. Rubbermaid.
S: Infinity Instruments Weathered Plank 23-3/4" Wood Wall Clock. Home & Kitchen. Home Dcor. Infinity Instruments.
T: His and Hers Magnetic Wine Charms & Stemless Glass Markers - Set of 12 - Fun Birthday, Hostess or Housewarming Gift by Simply Charmed. Home...


assistant
Answer: C