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:
1st: KA1214-BRK USA Fighting Knife. Sports & Outdoors. Sports & Fitness. Ka-Bar.
2nd: US Military Surplus MOLLE Assault Pack, ACU. Sports & Outdoors. Outdoor Recreation. US Government Manufacturer.

Options:
A: Old River Road Wine Cask Lazy Susan. Home & Kitchen. Kitchen & Dining. Old River Road.
B: TekPower TP3003E DC Adjustable Switching Power Supply 30V 3A Digital Display. Electronics. Accessories & Supplies. Tekpower.
C: Winco Napkin Dispenser, 3-1/2-Inch by 7-Inch. Home & Kitchen. Kitchen & Dining. Winco.
D: Bellaa White Yoga Frog Ardha Padmasana Lotus Meditation Pose. Home & Kitchen. Home Dcor. Bellaa.
E: Kensington BlackBelt 1st Degree Rugged Case back. Electronics. Computers & Accessories. Kensington.
F: HTC EVO View 4G Android Tablet (Sprint). Electronics. Computers & Accessories. HTC.
G: Exalt Carbon Case Universal Lens Case. Sports & Outdoors. Sports & Fitness. Exalt.
H: Holmes Arm & Hammer Odor Grabber and Air Cleaner, Black. Home & Kitchen. Heating, Cooling & Air Quality. Holmes.
I: Madison Lucerne Sofa Chair Slipcover, Sand. Home & Kitchen. Home Dcor. Madison.
J: Western Digital My Net N600 WiFi Wireless HD Dual-Band Router. Electronics. Computers & Accessories. Western Digital.
K: 3M Aqua-Pure Under Sink Water Filtration System – Model AP200. Home & Kitchen. Kitchen & Dining. AquaPure.
L: Xiemin® Replacement Power Charger Adapter for Microsoft Surface Pro3 12 Inch Tablet (Pro3 Charger 2 Without Usb). Electronics. Computers & Accessories. Xiemin.
M: MoKo Amazon Kindle Voyage Case - Standing Origami Slim Shell Case for Amazon Kindle Voyage 6" Inch, BLACK. Electronics. Computers & Accessories. MoKo.
N: Sony VCL-DH0758 Wide Angle Conversion Lens for DSCH1, H2 and H5 Digital Cameras. Electronics. Camera & Photo. Sony.
O: Barnett 160433 Outdoors Cobra Slingshot with Stabilizer and Brace. Sports & Outdoors. Sports & Fitness. Barnett.
P: Hypnotic Gems Materials: 1 lb Green Aventurine Tumbled Stones AA Grade from Brazil - Bulk Natural Polished Gemstone Supplies for Wicca, Reiki, and Energy Crystal...
Q: StorageWorks Storage Cube Box with Lid, Fabric Storage Bin, Green, Large, 6-Pack, 11.8x11.8x11.8 inches. Home & Kitchen. Storage & Organization. StorageWorks.
R: Solid Black Vinyl Shower Curtain Liner Heavy Duty w/ Metal Grommets & Magnets. Home & Kitchen. Bath. Qutain Linen.
S: Rachael Ray Cucina Dinnerware 12-Inch Stoneware Oval Serving Bowl, Cranberry Red. Home & Kitchen. Kitchen & Dining. Rachael Ray.
T: Kindle Fire HD 7 2014 Case, rooCASE Origami 3D Fire HD 7 2014 Slim Shell Folio Case Cover with Stand [Supports Auto Sleep/Wake Feature] for...
Answer: O