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: Apple iPod Nano 16GB Gold 7th Generation. Electronics. Portable Audio & Video. Apple.
2nd: New Vizio Qwerty dual side keyboard internet smart tv remote---for VIZIO E420i-A1 E500i-A1 E601i-A3 E470i-A0 M420KD E701i-A3 E420i-A0 E500i-A0 ----30 days warranty!. Electronics. Accessories &...
3rd: Web Camera 720P PC Camera USB HD Webcam Video Record with Microphone for Laptop Skype MSN. Electronics. Computers & Accessories. YoLuke.
4th: MoKo Verizon Ellipsis 8 Case (Model QTAQZ3) 2014 Release - Ultra Lightweight Slim Shell Standing Cover for 8-Inch Verizon Ellipsis 8 Tablet, Black (NOT FIT...
5th: V7 3.5mm Stereo Headphones for Multimedia, Music Streaming, on Tablets, PC, Notebooks (HA300-2NP) - Black. Electronics. Headphones. V7.
6th: MEE Audio RX18 Comfort-Fit In-Ear Headphones with Enhanced Bass (Black). Electronics. Headphones. MEE audio.

Options:
A: Veho VCC-A010-WPC MUVI HD Waterproof Case for Muvi hd, muvi hd10+, muvi hd7+, muvi hd pro, muvi gumball. Sports & Outdoors. Sports & Fitness. Veho.
B: Disney Cars Lunch Kit, Red. Home & Kitchen. Kitchen & Dining. Disney.
C: Smatree1290mAh Replacement battery (2-Pack) + 3-Channel charger +Wall Charger + Car Charger for GoPro hero4. Electronics. Camera & Photo. Smatree.
D: Laura Ashley Plush Throw Aqua 60 x 70" Very Soft Couch Throw Blanket. Home & Kitchen. Bedding. Laura Ashley.
E: Connectland CL-AUD63062 Circumaural Stereo Headphone with In-line Mic. Electronics. Headphones. Connectland.
F: Green Blob Outdoors Tactical M10 QD-L Scope Mount Integrated Anti Cant Scope Level 30mm / 1 inch Ring Scope Mount Black for Vortex, Nikon, Leupold...
G: IKEA LAIVA TV STAND Television Rack. Home & Kitchen. Furniture. IKEA.
H: Flat Ethernet Cable Cat 6 100 ft White with Snagless RJ45 Connectors - Slim Long Internet Network Cable Cat6 Computer Cable - At a Cat5e...
I: Professional Solid Color Carving Knife, 12.75-Inch Long. Available in Red and Purple Colors. Home & Kitchen. Kitchen & Dining. Brandobay.
J: Oggi Avalon Carafe with Press Button Top and Stainless Steel Liner-Brushed Stainless, 2-Liter. Home & Kitchen. Kitchen & Dining. Oggi.
K: TERK Omni-Directional Indoor FM Antenna. Electronics. Accessories & Supplies. Terk.
L: Small Gingerbread House Cookie Cutter Kit - Ann Clark - 4 Inch - US Tin Plated Steel. Home & Kitchen. Kitchen & Dining. Ann Clark...
M: Northstar Mil Spec Medic Style Shoulder Heavy Canvas Bag. Sports & Outdoors. Sports & Fitness. Northstar Mil Spec.
N: 70026AX - ATOMIC DIG.LARGE,LCD BLUE DISP. Home & Kitchen. Home Dcor. Westclox.
O: The Incense Match Assorted 4 Pack (Randomly Pick). Home & Kitchen. Home Dcor. The Incense Match.
P: Rosle Large Ice Cube Scoop. Home & Kitchen. Kitchen & Dining. Rosle.
Q: Adorama Step-Up Adapter Ring 30mm Lens to 37mm Filter Size. Electronics. Camera & Photo. Adorama.
R: rooCASE Kindle Fire HD 7" Tablet Origami Dual-View Case Cover - Purple(2013 Previous Generation). Electronics. Computers & Accessories. rooCASE.
S: Star Wars Characters 2 Piece Cotton Bath/Mitt Set. Home & Kitchen. Bath. Disney.
T: (2 Pack) Plastic Microwave Plate Cover Splatter Guard with Steam Vented Clear Lid. Home & Kitchen. Kitchen & Dining. Paragon.


assistant
Answer: K