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: RamRodz Barrel and Breech Cleaners (200-Pack), 9mm/.38/.357/.380-Caliber. Sports & Outdoors. Sports & Fitness. RamRodz.
2nd: Pro-Shot .22-.45 Caliber Brass Patch Holder. Sports & Outdoors. Sports & Fitness. Pro Shot.
3rd: Crosman 2240 Bolt Action CO2-Powered .22 Pistol. Sports & Outdoors. Sports & Fitness. Crosman.
4th: Crosman Premier Hollow Point Pellet .22 cal, 14.3 Gr., 500 count. Sports & Outdoors. Sports & Fitness. Crosman.

Options:
A: Samsung SyncMaster 2243BWX 22-inch LCD Monitor. Electronics. Computers & Accessories. Samsung.
B: Prost Fast Loading Camera Hard Plastic Holster Waist Belt Quick Strap Buckle Button Mount Clip for Dslr Cameras Canon 70d 60d T5i 400d 500d Etc...
C: Us Playing Cards Products - Ultimate Pokeno Set 12 Boards 200 Chips Cards Included - by US Playing Cards.  US Playing Cards.
D: adidas  Women's Derby Track Pants. Sports & Outdoors. Sports & Fitness. adidas.
E: Ann Clark Football Cookie Cutter Set - 3 Piece - Football, Football Helmet, and T-Shirt - Tin Plated Steel. Home & Kitchen. Kitchen & Dining...
F: Crosman 12 Gram CO2 Cartridges. Sports & Outdoors. Sports & Fitness. Crosman.
G: Diamond Archery Carbon Cure RAK Package. Sports & Outdoors. Sports & Fitness. Diamond Archery.
H: iPad 9.7-inch (iPad 6, 2018 / iPad 5, 2017) Keyboard, Arteck Ultra-Thin Bluetooth Keyboard Folio Case with Stand Groove for Apple iPad 9.7 iPad 6,...
I: mDesign STALL Sized Decorative Damask Print - Easy Care Fabric Shower Curtain with Reinforced Buttonholes, for Bathroom Showers, Stalls and Bathtubs, Machine Washable - 54"...
J: Pearl Izumi Men's Pro In-R-Cool Shorts. Sports & Outdoors. Outdoor Recreation. Pearl iZUMi.
K: KNOG Blinder Road 2 Front USB Rechargeable Light. Sports & Outdoors. Outdoor Recreation. KNOG.
L: Dwellbee Rustic Wood Organizer Caddy with Rope Handles, Square (Pine Wood). Home & Kitchen. Storage & Organization. Dwellbee.
M: RiteAV - 2 HDMI and 1 Coax Cable TV F Type Port Wall Plate White Decorative. Electronics. Accessories & Supplies. RiteAV.
N: Koeckritz Rugs 3’x5’ Taffy Apple Area Rug Carpet. 25 oz FHA Certified. Multiple Sizes and Shapes to Choose From. Home & Kitchen. Home Dcor. Koeckritz...
O: 3 Piece High Definition 58mm Filter SET with Protective Case for CANON EOS REBEL T6i T6S T5 T5i T4i T3 T3i T2i T1i EOS M...
P: Taylor Precision Products Pro Freezer/Refrigerator Thermometer. Home & Kitchen. Kitchen & Dining. Taylor Precision Products.
Q: Green Bay Packers Big Logo Hooded Sweater Double Extra Large. Sports & Outdoors. Fan Shop. FOCO.
R: AMOR & AMORE Fleece Throw Blanket Flannel Lightweight Cozy Plush Microfiber Solid Blanket, Queen, DarkGreen. Home & Kitchen. Bedding. AMOR & AMORE.
S: GamePlan Gear CrossOver Pack, Realtree AP. Electronics. Accessories & Supplies. GamePlan Gear.
T: uxcell 10PCS 20CM Female to Female Jumper Cable Wires Multicolor Connector. Electronics. Accessories & Supplies. uxcell.
Answer: F