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: The user's purchase history implies her preferences. Rank the items in the options based on the user's preferences. Output the item that the user is most likely to purchase next from the options.

Input:
Purchase History:
1st: Optimus H-1321 Portable 2 Speed Fan Heater with Thermostat. Home & Kitchen. Heating, Cooling & Air Quality. Optimus.
2nd: Bedford Home Fleece Blanket with Sherpa Backing, King, Burgundy. Home & Kitchen. Bedding. Bedford Home.

Options:
A: Foscam FI8910W 2-pack Pan & Tilt Wireless IP Camera with 9dbi Antennas. Electronics. Camera & Photo. Foscam.
B: Readyplug USB Cable for charging Amazon Kindle Fire HDX 8.9 Tablet (10 Feet, Black). Electronics. Computers & Accessories. ReadyPlug.
C: Happy Sales HSKT6C, Happy Cat Maneki Neko Fortune Cat White. Home & Kitchen. Home Dcor. Happy Sales.
D: 3 Pieces Reversible Purple, Blue, and Light Grey Geo Square Comforter and 2 Sham Set Queen Size Bedding. Home & Kitchen. Bedding. Warmhoming.
E: Mens Boys Womens Low Cut No Show Casual Ankle Bulk Cotton Crew Quarter Summer Socks. Sports & Outdoors. Outdoor Recreation. Atist.
F: Creative Labs Aurvana In-Ear 2 Plus Earphones. Electronics. Headphones. Creative Labs.
G: The Pioneer Woman Vintage Speckle 20-Piece Blue Cookware Pans Pots. Home & Kitchen. Kitchen & Dining. Supportiback.
H: New Era NFL 2014 Mighty Classic 39Thirty Cap. Sports & Outdoors. Fan Shop. New Era.
I: AVE SIX Dakota Upholstered Parsons Chair with Espresso Finish Wood Legs, Avignon Sky. Home & Kitchen. Furniture. Avenue Six.
J: Deco 79 Wood Metal Wall Decor, 50 by 24-Inch. Home & Kitchen. Home Dcor. Deco 79.
K: WarmWave HFQ15A Electric Fan Heater with Adjustable Thermostat. Home & Kitchen. Heating, Cooling & Air Quality. WarmWave.
L: IPAD AIR 2 CASE, E LV iPad Air 2 Case Cover, Hybrid Dual Layer Armor Defender Protective Case Cover with 1 Black Stylus for iPad...
M: Ikan BMPCC-PWR-2RD-S Blackmagic Pocket Cinema Camera Dual Rod DV Power Kit for Sony L (Black). Electronics. Camera & Photo. Ikan.
N: Rippin Lips Super Cat Casting Rod with Glow Tip, 7-Feet 6-Inch/Medium-Heavy. Sports & Outdoors. Sports & Fitness. Rippin Lips.
O: The Perfect Steam Professional Commercial Garment Steamer is Designed for Professional Cleaning Services & Heavy-Duty Home Users!. Home & Kitchen. Irons & Steamers. Homedics.
P: SHIMANO Neoprene Spin Reel Cover. Sports & Outdoors. Sports & Fitness. SHIMANO.
Q: Amazon 1st Generation Kindle Replacement USB Cable. Electronics. eBook Readers & Accessories. Amazon Digital Services Inc.
R: Ambilight Porcelain 6-ounce Coffee Cup and Saucer Flora Chintz with Gold Trim,set of 2,Red,C1,outstanding decorative cups. Home & Kitchen. Kitchen & Dining. Sanjee Ceramic.
S: Wallflowers 2-pack Refills Pumpkin Cupcake. Home & Kitchen. Home Dcor. Bath & Body Works.
T: Canon PowerShot SX520 HS 16MP Digital Camera with 42x Optical Image Stabilized Zoom with 3-Inch LCD, Black (Certified Refurbished). Electronics. Camera & Photo. Canon.


assistant
Answer: K