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: ProTec PC-2 Humidifier Tank Cleaning Cartridge, 2-Count Packages (1 pack of 2 cartridges). Home & Kitchen. Heating, Cooling & Air Quality. Honeywell.
2nd: 5.5” Premium Abalone Shell with Wooden Tripod Stand and 3 California White Sage Smudge Sticks for Incense Burning, Home Fragrance, Energy Clearing, Yoga, Meditation. Home...

Options:
A: Think Crucial 4 Replacements for Dirt Devil Style F4 Filters, Compatible With Part # 3ME1950001 & 2ME1950001, Washable & Reusable. Home & Kitchen. Vacuums &...
B: Kocaso M9200 9" 8 GB Tablet PC (Blue). Electronics. Computers & Accessories. Kocaso.
C: Home Styles 5001-0023-22 Buffet of Buffet 5001 Series Stainless Top Buffet Server and Hutch, White, 29-1/4-Inch. Home & Kitchen. Furniture. Home Styles.
D: Voberry 30g Thermal Grease CPU Heat Sink Heatsink Compound Thermal Compound Paste Tube. Electronics. Computers & Accessories. Voberry.
E: Empire Paintball Vents SuperCoat Antifog Thermal Lens, Silver Mirror . Sports & Outdoors. Sports & Fitness. Empire Paintball.
F: Sunshine-tipway® 5.25 Inch USB Front Panel 4 Port USB 2.0 / 2 Port USB 3.0 Hub Combo 2.1A Charging Port. Electronics. Computers & Accessories. Sunshine-tipway.
G: 4 New Rockford Fosgate R165X3 6.5" 180W 3 Way Car Audio Coaxial Speakers Stereo. Electronics. Car & Vehicle Electronics. Rockford Fosgate.
H: Gold Plastic Plates with Beaded Rims, 13" (Standard Packaging). Home & Kitchen. Kitchen & Dining. 1home.
I: Dynex S-Video Audio Video Selector Switch DX-VS201. Electronics. Accessories & Supplies. Dynex.
J: Quantum Fishing Five-O 10-Bearing 40SZ 2-Piece Medium Spinning Combo, 7-Feet. Sports & Outdoors. Sports & Fitness. Quantum Fishing.
K: Malden International Designs Diecast Pewter Metal Leaf Picture Frame, 5x7, Silver. Home & Kitchen. Home Dcor. Malden International Designs.
L: Planet Waves XLR Female to 1/4 Inch Female Balanced Adapter. Electronics. Accessories & Supplies. D'Addario Accessories.
M: Peerless PT632 Tilt Wall Mount for 22" to 40" Displays (Black). Electronics. Accessories & Supplies. Peerless.
N: Scosche HA1566B Single DIN or Double DIN Installation Dash Kit for Select 1990-2002 Acura/Honda Vehicles. Electronics. Car & Vehicle Electronics. Scosche.
O: iKross Mini Foldable USB Powered Laptop Cooling Pad - Supports up to 12" Laptop. Electronics. Computers & Accessories. iKross.
P: 8¼ In. Diameter Solid Copper Beating Bowl, 2 Qt. Home & Kitchen. Kitchen & Dining. Old Dutch.
Q: Onkyo HT-RC360 7.2-Channel Network Audio/Video Receiver (Black) (Discontinued by Manufacturer). Electronics. Home Audio. Onkyo.
R: Margaritaville Key West Frozen Concoction Maker with Easy Pour Jar and XL Ice Reservoir. Home & Kitchen. Kitchen & Dining. Margaritaville.
S: Regal Art & Gift Hummingbird Twirly Garden Hanging Ornament. Home & Kitchen. Home Dcor. Regal Art & Gift.
T: iPad mini case for kids, Feitenn Non-toxic Light weight 3D Cartoon Butterfly EVA Shockproof Drop proof Stand Case for Ipad Mini / Mini 2 /...
Answer: R