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 items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
Purchase History:
1st: Wireless Camera, HooToo IP Camera HT-IP211HDP HD 720p WiFi Pan/Tilt Night Vision Motion Detection Email Alert Smart Phone White. Electronics. Security & Surveillance. HooToo.
2nd: iNassen Compatible Earphone Adapter Headphone. Electronics. Accessories & Supplies. iNassen.

Options:
A: Youngerbaby 24pcs Warm White Flickering Tea Light Candles Free 100 Fake Rose Petals, Flameless LED Tealights with Timer, 6 Hrs on and 18 Hrs Off,...
B: HID Corporation 1346 ProxKey III Key Fob Proximity Access Card Keyfob, 1-1/4" Length x 1-1/2" Height x 15/64" Thick (10). Electronics. Security & Surveillance. HID.
C: InterDesign Linus Stacking Organizer Bin, Large. Home & Kitchen. Kitchen & Dining. InterDesign.
D: Set of Two (2) Multipurpose Silicone Pot Holder, Trivet, Jar Opener, Coaster, Spoon Rest, Placemat (Green). Home & Kitchen. Kitchen & Dining. Lesset.
E: Sealike Latex Real Touch Lovely Artificial Calla Lily Wedding Bouquet Flower Bouquets with Stylus, 10 Piece. Home & Kitchen. Home Dcor. Generic.
F: Livespeakr Ultraportable Speaker System for iPod/iPhone (Black). Electronics. Portable Audio & Video. Digital Group Audio.
G: IRULU X1c 7 Inch Tablet,Google Android 4.2.2 Gingerbread OS, 8GB Storage Pink. Electronics. Computers & Accessories. IRULU.
H: TAP Bell Club. Sports & Outdoors. Sports & Fitness. Tap.
I: Linteum Textile (12-Pack, 20x40 in, White) Hotel-Quality HAIR TOWELS, 100% Cotton. Home & Kitchen. Bath. Linteum Textile Supply.
J: Mr Shield For Samsung Galaxy Tab S 8.4 8inch Premium Clear Screen Protector [3-PACK] with Lifetime Replacement Warranty. Electronics. Computers & Accessories. Mr Shield.
K: SoundBlock Wireless Bluetooth Stereo Speaker for Computers & Smartphones - Bluetooth 3.0 Technology with Built-in Speakerphone and 10 Hour Rechargeable Battery - Grey. Electronics. Portable...
L: Microsoft Surface 2 64GB Tablet - Windows RT 8.1, 10.6" 1920x1080 LCD Touchscreen, 64GB Storage, 2GB Memory, Front and Rear Camera (P4W-00001). Electronics. Computers &...
M: Philips MANT950 Indoor/Outdoor Amplified UHF/VHF/HDTV Antenna (Discontinued by Manufacturer). Electronics. Accessories & Supplies. Philips.
N: casaWare Toaster Oven Baking Pan 7 x 11-inch Ceramic Coated Non-Stick (Silver Granite). Home & Kitchen. Kitchen & Dining. casaWare.
O: Pro Tie CF8SD100 8-Inch Camouflage Standard Duty Cable Tie, Camo Nylon, 100-Pack. Electronics. Accessories & Supplies. Pro Tie.
P: Generic Red Micro USB HDMI Cable Adapter HDTV for Samsung Galaxy S4 S IV, S3 S III i9300 (6 Feet). Electronics. Accessories & Supplies. Generic.
Q: Hamilton Beach FlexBrew Single Serve & Full Pot Coffee Maker (49983A). Home & Kitchen. Kitchen & Dining. Hamilton Beach.
R: Stork Club Champagne Coupe (Gift Box Set of 2). Home & Kitchen. Kitchen & Dining. HISTORY COMPANY.
S: Arion Rapoo 7800P 5G Wireless 1600 DPI Mouse With Laser Engine - Black. Electronics. Computers & Accessories. RAPOO.
T: Popular Bath Contempo Blue 3-Piece Towel Set. Home & Kitchen. Bath. Popular Bath.


assistant
Answer: K