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 the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
Purchase History:
1st: Bravo View IH-09AB - KID FRIENDLY Automotive IR Wireless Headphones (Dual Source). Electronics. Headphones. Bravo View.
2nd: AC Infinity AIRPLATE S9, Quiet Cooling Fan System 18" with Speed Control, for Home Theater AV Cabinet Cooling. Electronics. Home Audio. AC Infinity.

Options:
A: Progrip 719BlackTitanium 719 Superbike Grips. Sports & Outdoors. Outdoor Recreation. PROGRIP.
B: Mobility Hard Case Cover For MacBook - Soft-Touch Plastic Shell Fits MacBook Pro 13.3" with Retina Display - Model A1502 - Green. Electronics. Computers &...
C: Logitech R-20 2.1 Speaker System. Electronics. Computers & Accessories. Logitech.
D: Rocketfish Mini Display Port-to-VGA Adapter. Electronics. Computers & Accessories. Rocketfish.
E: Ultrasonic Humidifier, MOSPRO 2.8L Cool Mist with Whisper-quiet, Aroma Diffusing and Auto Shut-off Function, Two 360 Degree Rotatable Outlets 7 Colors Night Light. Home &...
F: LensPen NLP-1CUP UltraPro Lens Cleaner (Silver). Electronics. Accessories & Supplies. Lenspen.
G: DIY Design Art Foam Sponge Digit Wall Clock (Black). Home & Kitchen. Home Dcor. Kungfu Mall.
H: Safavieh Classic Collection CL304E Handmade Traditional Oriental Ivory and Light Blue Wool Area Rug (6' x 9'). Home & Kitchen. Home Dcor. Safavieh.
I: uxcell Single Way Aquarium Control Air Water Flow Lever Valve.  uxcell.
J: Silver Buffalo AW88087 Disney Alice in Wonderland Tea Time Plastic Cold Cup with Lid and Straw, 16-Ounces. Home & Kitchen. Event & Party Supplies. Marvel.
K: Yamaha NS-AW150WH 2-Way Indoor/Outdoor Speakers (Pair, White). Electronics. Home Audio. Yamaha Audio.
L: Thermalright, TRUE universal BTK. Electronics. Computers & Accessories. Thermalright.
M: G-Technology 1TB G-DRIVE mobile with Thunderbolt and USB 3.0 Portable External Hard Drive, Silver - 0G03040. Electronics. Computers & Accessories. G-Technology.
N: Unity Tetsubin Cast Iron Tea Pot red. Home & Kitchen. Kitchen & Dining. Old Dutch.
O: Rustic Fall Decorative Floral Swag. Home & Kitchen. Seasonal Dcor.
P: Sigcus 19-inch class 720p HD LED TV (SGC19E). Electronics. Television & Video. SIGCUS.
Q: Mud Pie N-Initial Canvas Tote. Home & Kitchen. Kitchen & Dining. Mud Pie.
R: Mark Lauren You are Your Own Gym | Bodyweight Calisthenics Workout DVDs. Sports & Outdoors. Sports & Fitness. Mark Lauren.
S: roro Handcarved Rectangular Mango Wood Rectangular Serving Tray with Bark, 3 Piece. Home & Kitchen. Kitchen & Dining. roro.
T: USB2.0 DV/TV/VHS/DVD Camcorders Video Audio Capture AV Adapter card Win 2000, XP, vista compatible H35. Electronics. Accessories & Supplies. Altnux.


assistant
Answer: K