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:
1st: M14 M1A Mount 10-40x50 Rangefinder Rifle scope combo set Free sunshade. Sports & Outdoors. Sports & Fitness. Combat Optical.
2nd: Ibera Bicycle Lightweight Aluminum Water Bottle Cage. Sports & Outdoors. Outdoor Recreation. Ibera.
3rd: Schwinn Thrasher Microshell Bicycle Helmet. Sports & Outdoors. Outdoor Recreation. Schwinn.
4th: Planet Bike Blinky 3 bike tail light. Sports & Outdoors. Outdoor Recreation. Planet Bike.

Options:
A: Cotton Blanket. Home & Kitchen. Bedding. Sophia Art.
B: 10" x 12" Diffusion Filter Lighting Pack - 12 Sheets. Electronics. Camera & Photo. LEE.
C: Leviton 40830-BWR QuickPort RCA, Gold-Plated Connector with Red Stripe, White. Electronics. Accessories & Supplies. Leviton.
D: LG AGF76692608 Universal Remote Control for All LG BRAND TV, Smart TV - 1 Year Warranty. Electronics. Accessories & Supplies. Nettech.
E: Casual Home 30" Director's Chair Black Frame-with Red Canvas, Bar Height. Home & Kitchen. Furniture. Casual Home.
F: Emergency Mylar Blankets - 84" x 52" (8 Pack). Sports & Outdoors. Outdoor Recreation. Mylar.
G: ORICO Home 2 Outlet Surge Protector Power Strip with 4 USB Charging Port For iPhone 6s / 6 / 6 plus, iPad Air 2 /...
H: NY Canvas Wall Art, SZ 5 Piece New York City Street Yellow Taxi Picture, Urban Print on Canvas for Bedroom, Ready to Hang, 1" Deep,...
I: Home Basics 41-Piece Knife Set with Block. Home & Kitchen. Kitchen & Dining. Home Basics.
J: Bellemain Cooling Rack - Baking Rack, Chef Quality 12 inch x 17 inch - Tight-Grid Design, Oven Safe, Fits Half Sheet Cookie Pan. Home &...
K: Belkin Chambray Cover for Kindle Fire HDX 8.9" (will only fit Kindle Fire HDX 8.9"), Slate. Electronics. Computers & Accessories. Belkin.
L: Department 56 Accessories for Villages Cobblestone Street Accessory Figurine. Home & Kitchen. Home Dcor. Department 56.
M: Cranberry Infused Cocktail Sugar, drink rimmer. Home & Kitchen. Kitchen & Dining. Rokz.
N: Contour Design iSee-mini Case for iPod Mini. Electronics. Portable Audio & Video. Contour Design.
O: Fintie SlimShell Case for Apple iPad Air 2 (iPad 6) 2014 Model, Slim Lightweight Stand with Smart Cover Auto Wake/Sleep Feature - White. Electronics. Computers...
P: Sony Blu-ray Slim External Optical Drive BDX-S500U. Electronics. Computers & Accessories. Sony.
Q: Sony Xperia Z2 4G LTE Tablet, Black 10.1-Inch 32GB (Verizon Wireless). Electronics. Computers & Accessories. Sony.
R: Delta Cycle Airzound Very Loud Bike Horn Air Hooter | Rechargeable Bell Siren Alarm Super dB. Sports & Outdoors. Outdoor Recreation. Delta Cycle.
S: Anleolife 12" Girls Fluffy Tutu Skirt/Princess Ballet Dance Stars Sequins Tutu. Sports & Outdoors. Sports & Fitness. Anleolife.
T: OREI 7 World Travel Adapter Plug Set Safe Grounded for Europe, Germany, Italy, S. Africa, China, Australia, UK, India and More. Electronics. Accessories & Supplies...
Answer: R