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: GB Eye Get Up Stand Up Poster. Home & Kitchen. Wall Art. GB Eye.
2nd: Tom Masse Magical Mystery Tour of 100 Beatles Songs Music Poster Print - 32x22. Home & Kitchen. Wall Art. Poster.

Options:
A: Stanton CDK-1 CD/DVD Cleaning Kit. Electronics. Accessories & Supplies. Stanton.
B: Bestway Voyager 300 2-Person Inflatable Boat. Sports & Outdoors. Sports & Fitness. Bestway.
C: Urban Shelf - Bedside Table, Bed Organizer, Night Stand, Compact and Convenient Bed Shelf, Works Great on Bunk Beds, and in Dorm Rooms! Easy to...
D: Green 7 Day Candle - 3 Pack. Home & Kitchen. Home Dcor. Unknown.
E: ExtremePak Tree Water-Resistant Waist Bag, Camo. Sports & Outdoors. Outdoor Recreation. ExtremePak.
F: For Genuine OEM Apple MacBook Pro A1278 A1286 A1297 2009 2010 Replacement Single Rubber Case Foot/Feet Kit 13"/15"/17. Electronics. Computers & Accessories. MATO Online.
G: UPC Cooling Fans, Saim Computer VGA Video Card Blue Plastic Cooling Fan Cooler DC12V 75mm. Electronics. Computers & Accessories. Saim.
H: C2G/Cables to Go 35522 One 6-Pin PCI Express to Two 4-Pin Molex Power Adapter Cable (10 Inch). Electronics. Accessories & Supplies. C2G/Cables To Go.
I: iShoppingdeals - for Barnes and Noble NOOK COLOR eBook Reader Tablet WiFi- USB Auto Car Charger. Electronics. eBook Readers & Accessories. iShoppingdeals.
J: Ceramic Honing Rod with Comfort Handle by Kÿchen (8"). Home & Kitchen. Kitchen & Dining. Kchen.
K: Periodic Table of the Elements White Scientific Chart Poster Print 36 x 24in. Home & Kitchen. Wall Art.
L: Rubie's Costume CO. Women's Faux Leather Costume Thigh High Boot Tops. Sports & Outdoors. Sports & Fitness.
M: Belmont 5 Drawer Lingerie Chest - Black. Home & Kitchen. Furniture. Essential Home.
N: Batman - The World's Greatest Detective Ornament 2015 Hallmark. Home & Kitchen. Home Dcor. Hallmark.
O: Acer AS5749Z-4449 15.6-Inch Laptop (Mesh Gray). Electronics. Computers & Accessories. Acer.
P: Texsport 3/8-Inch Tent Pole Replacement Kit. Sports & Outdoors. Outdoor Recreation. Texsport.
Q: Samsung Chromebook 2 Xe500c12 Replacement LAPTOP LCD Screen 11.6" WXGA HD LED DIODE (Substitute Replacement LCD Screen Only. Not a Laptop ) (XE500C12-K01US B116XTN01.0 SIDE...
R: Farberware Accessories Twin Pack Glass Lids. Home & Kitchen. Kitchen & Dining. Farberware.
S: Julius Studio Video Light LED 160 Dimmable Ultra High Power Panel Digital Camera,LED Light for Canon, Nikon, Pentax, Panasonic, SONY, Samsung and Olympus Digital SLR,...
T: Kamor® 10.1" PU Leather Universal Stand Tablet Case with Keyboard + Micro USB Keyboard with Touch Screen Stylus Pen for 10.1 inch Android Tablet PC...


assistant
Answer: K