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: Vortex Optics Sparc II Red Dot Sight - 2 MOA Dot. Sports & Outdoors. Sports & Fitness. Vortex Optics.
2nd: Explorer Mojo Tactical Rifle Case – AR15 Case with Pockets for Magazines, Pistols, Rifle Accessories, Police & Military Gear – Backpack or Shoulder Gun Carrying...

Options:
A: Santa's Workshop 14650-2 24" Mixed Pine lighted wreath (Set of Two). Home & Kitchen. Seasonal Dcor. Santa's Workshop.
B: XL Extra Large Camera Camcorder Rolling Hard Case. Electronics. Camera & Photo. Digital Concepts.
C: BARSKA Benchmark 25-125x88 Waterproof Straight Spotting Scope . Sports & Outdoors. Sports & Fitness. BARSKA.
D: Beautiful Lady's Silk Hand Fan with Black Sequins. Home & Kitchen. Home Dcor. StillCool.
E: Sony LCSBP3  DSLR System Backpack with Laptop Storage,  (Black). Electronics. Computers & Accessories. Sony.
F: Wusthof Classic 7-piece Slim Knife Block Set (Cherry). Home & Kitchen. Kitchen & Dining. Wsthof.
G: White Horse Foil Balloon (White, 1). Home & Kitchen. Event & Party Supplies. Shindigz.
H: 6-Tier Tower Shelf in Chrome Finish – 56” High & Space Saver, For Books in Dorm, Towels in Bathroom or Folded Clothing in Closet. Home...
I: Moby Dick Specialties Fishbone Verdigris Antique Wall Hanger/Hooks. Home & Kitchen. Storage & Organization. Moby Dick Specialties.
J: G.Skill Ripjaws V Series 16GB (2 x 8GB) 288-Pin DDR4 SDRAM DDR4 2666 Desktop Memory Model F4-2666C15D-16GVR. Electronics. Computers & Accessories. G.Skill.
K: Achim Home Furnishings DSG229WH06 Deluxe Sundown G2 Cordless Blinds, 29" x 64", White. Home & Kitchen. Home Dcor. Achim Home Furnishings.
L: MOFI3500-3GN Version 2 Rev 2 4G/LTE Router with 4 Ethernet Wired Ports, 1 Cable/DSL/Satellite port & Extended Range WiFi. Electronics. Computers & Accessories. MOFI3500-3GN Version2...
M: KitchenAid KP26M1PGC Professional 600 Series 6-Quart Stand Mixer, Cinnamon Gloss. Home & Kitchen. Kitchen & Dining. KitchenAid.
N: Bell'O ATC402 Audio Video Component Cabinet, Dark Espresso. Home & Kitchen. Furniture. Bell'O.
O: Club Car Precedent Golf Cart Custom Steering Wheel Mounting Adapter Black Satin. Sports & Outdoors. Sports & Fitness. Parts Direct.
P: Portable Speakers, Leadzm Waterproof Bluetooth Speakers, Special Forces-SF470, 4.1 Waterproof Sport Portable Wireless Speaker & Mount for Outdoor Sports Travel Bicycle Cycling Activities Speaker. Electronics...
Q: Winix HR1000 5-Stage WiFi Enabled Air Cleaner. Home & Kitchen. Heating, Cooling & Air Quality. Winix.
R: Columbia Sportswear Women's Siren Splash Texture Tank Top. Sports & Outdoors. Outdoor Recreation. Columbia.
S: Custom Order Names Letters and Words Per Letter Script Font Metal Wall Art. Home & Kitchen. Home Dcor. JNJ Metalworks.
T: Good Cook Can Opener, Classic. Home & Kitchen. Kitchen & Dining. Good Cook.
Answer: C