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: Pelican  1510-006-190 Medium Laptop Overnight Case. Electronics. Computers & Accessories. Pelican.
2nd: Contour ROAM2 Waterproof Video Camera (Black). Electronics. Camera & Photo. Contour.

Options:
A: Challenge Latex Corsa Bicycle Tube. Sports & Outdoors. Outdoor Recreation. Challenge.
B: National Tree 72 Inch Fiber Optic Ornament Fireworks Tree with Gold Top Star and Multicolored Lights (SZOX7-100L-72). Home & Kitchen. Home Dcor. National Tree Company.
C: VIPstore® 3 in 1 USB OTG Cable Adapter & Micro USB Hub USB OTG Extension Adapter for Smartphone and Tablet. Electronics. Computers & Accessories. VIPstore.
D: MLB Chicago Cubs 11-By-17-Inch Go Cubbies Wood Sign. Sports & Outdoors. Fan Shop. WinCraft.
E: Crane USA EE-6491B Crane Personal Plastic Heater, Blue. Home & Kitchen. Heating, Cooling & Air Quality. Crane USA.
F: ILEDGear NP-F Battery to V-Mount Battery Converter Adapter. Electronics. Camera & Photo. ILEDGear.
G: O'Neill Wake Waterski Women's Reactor 3 USCG Vest. Sports & Outdoors. Outdoor Recreation. O'Neill Wetsuits.
H: New 64gb Micro Sd Class 10 Card Retail Pack w/ Adapter Tf Sdhc Brand New Flash Memory USA. Electronics. Computers & Accessories. RAZ Entertainment.
I: Orion 51464 20x80 Astronomy Binoculars (Black). Electronics. Camera & Photo. ORION.
J: Cookie Cutter for Adult Party by Elltesa - Premium Quality Stainless Steel - Bonus Cookie Recipes - Durable & Long Lasting - Easy Wash -...
K: ECOXGEAR ECOXBT Rugged and Waterproof Wireless Bluetooth Speaker (Orange). Electronics. Portable Audio & Video. ECOXGEAR.
L: Mini Handheld Portable Fan Air Conditioning Conditioner Water Cool Cooler USB Blue. Electronics. Computers & Accessories. One by One Shop.
M: Diamondback Overdrive Mountain Bike Helmet. Sports & Outdoors. Outdoor Recreation. Diamondback.
N: Yohino Titanium Chopsticks (2 Pair) - Traditional Chinese Style 9 Inch Standard Length - Square Edged Design - Reusable Cooking Utensils for Rice, Sushi and...
O: Renaissance Collection Joseph's Studio by Roman Exclusive Pieta Figure Colored Cross, 10-Inch. Home & Kitchen. Home Dcor. Renaissance Collection.
P: Ellipsis 8 / Ellipsis Kids Rotating Case,Mama Mouth 360 Degree Rotary Stand with Cute Cover for 8" Verizon Ellipsis 8 4G LTE/Ellipsis Kids QTAQZ3KID Android...
Q: Tamrac 5422 Aria 2 Camera Bag, Black. Electronics. Camera & Photo. Tamrac.
R: Klipsch R6 In-Ear Headphones. Electronics. Headphones. Klipsch.
S: Apontus (Set of 2) Bar Stool Counter Air Lift Adjustable Swivel Barstools Dining Chairs. Home & Kitchen. Furniture. Apontus.
T: Laminet  Easy Baking Pie Crust Maker Bag, Set of 2. Home & Kitchen. Kitchen & Dining. LAMINET.
Answer: K