Instruction: Rank items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
1st: Concealment Express IWB KYDEX Adjustable Carry Holster Fits Smith & Wesson SD9 SD40 VE. Sports & Outdoors. Sports & Fitness. Concealment Express.
2nd: SCCY, Black Carbon Fiber, Kydex Concealment IWB Gun Holsters. Left & Right versions available. Sports & Outdoors. Sports & Fitness. Outlaw Holsters.
3rd: NEW and IMPROVED Possum Pouch 2 - Buffalo Leather Deep IWB Holster MEDIUM - Ambidextrous- The most comfortable Deep Carry Holster on the market today!...
4th: TRUGLO TFX Pro Tritium and Fiber Optic Xtreme Hangun Sights for Glock Pistols. Sports & Outdoors. Sports & Fitness. TRUGLO.

Options:
A: Leaf Wall Cross Medium - Faith Hope Love Believe Family Peace. Home & Kitchen. Home Dcor. Dicksons.
B: Catholic 8 Inch Stone Resin Jesus Christ on INRI Cross Wall Crucifix Home Chapel Decoration. Home & Kitchen. Home Dcor. Religious Gifts.
C: Viking Culinary 4013-5016 3-Ply Stainless Steel Roasting Pan with Nonstick Rack, 16 Inch x 13 Inch, Silver. Home & Kitchen. Kitchen & Dining. Viking Culinary.
D: Armpocket Ultra i-35 Armband for iPhone 7/6s/6, Galaxy S8/S7S/6, S7/6 Edge, Google Pixel and Phones up to 6.0". Sports & Outdoors. Sports & Fitness. Armpocket.
E: Sourcingbay 2.4Ghz 30fps Wifi Car Camera Transmitter Wifi Video Transmitter Transmission for Car Reverse Bakup Camera Cctv Compatible For Iphone, Ipad, Android System IOS APP...
F: Bianchi Glock Remedy Holster Fits 26, 27, 33 57. Sports & Outdoors. Sports & Fitness. Bianchi.
G: PRO SERIES AC & DC Olympus PS-BCS-1 Equivalent BLS-1 Battery Charger - For select Olympus PEN and Evolt Series Cameras. Electronics. Camera & Photo. Pro...
H: ZMODO 8CH H.264 CCTV Surveillance DVR + 4 Outdoor Waterproof Security Camera System with 500GB HDD. Electronics. Camera & Photo. Zmodo.
I: Eway Multifunction Silent LCD Digital Large Screen Travel Desk Electronic Alarm Clock, Date/Time/Calendar/Temperature Display, Snooze, Folding, Black/Silver. Home & Kitchen. Home Dcor. Eway.
J: New Chiba "Peel S"" Turning Slicer. Home & Kitchen. Kitchen & Dining. TKG.
K: Flash Furniture Plush Brown Leather Lever Rocker Recliner with Brass Accent Nails. Home & Kitchen. Furniture. Flash Furniture.
L: Better Living Products 70040 Ulti-Mate Shower Pole Caddy, White. Home & Kitchen. Bath. Better Living.
M: Metra AX-FMUSBEXTCB 6ft Usb Ext Cbl F/S Mount. Electronics. Computers & Accessories. Metra.
N: Amazon Cover for Kindle (8th Generation, 2016) - White. Electronics. eBook Readers & Accessories. Amazon.
O: FoodSaver GameSaver Deluxe Vacuum Sealing Kit. Home & Kitchen. Kitchen & Dining. FoodSaver.
P: Olympus 202348 Mausb-500 Reader/Writer for All XD Camera Cards and Computers with a USB Port. Electronics. Computers & Accessories. Olympus.
Q: BAD BOY 'Rip Stop' GI Pants. Sports & Outdoors. Sports & Fitness. Bad Boy.
R: Samsung Galaxy Tab 4 T535 LTE 16GB Black Factory Unlocked - International Version - No warranty. Electronics. Computers & Accessories. Samsung.
S: Econoco Grid Base Stand – Triangle Base For Grid, 3-Way Base, Rolling Triangle Display Stand For Grid, White. Home & Kitchen. Storage & Organization. Econoco.
T: Mizuno Organizer G3 Batpack. Sports & Outdoors. Sports & Fitness. Mizuno.
Answer: F