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: Boon Grass Countertop Drying Rack,Green. Home & Kitchen. Kitchen & Dining. Boon.
2nd: OXO Candela Tooli, Single. Home & Kitchen. Home Dcor. Unknown.
3rd: THERMOS FOOGO Vacuum Insulated Stainless Steel 7-Ounce Food Jar, Pink/Purple. Home & Kitchen. Kitchen & Dining. Thermos.
4th: Soma Sustainable Pitcher & Plant-Based Water Filter. Home & Kitchen. Kitchen & Dining. Soma.

Options:
A: Adorama Straight Bracket for Small 35mm and Digital Cameras. Electronics. Camera & Photo. Adorama.
B: RazorX Sweet Pea Skateboard (31-Inch). Sports & Outdoors. Outdoor Recreation. Razor 5X.
C: Lyman Cast Bullet 191 Top Punch. Sports & Outdoors. Sports & Fitness. Lyman.
D: DecoMates Non-Ticking Silent Water Resistant Bathroom Suction Clock, Baby Blue. Home & Kitchen. Home Dcor. DecoMates.
E: Stylish Natural Burlap Gift Bag with Gold Satin Drawstring and Cotton Lining - Value Pack of 12, 4" X 6" Reusable Linen Pouches - Perfect...
F: Miele GN Replacement Dustbags (4 AirClean FilterBags, 1 motor protection filter, 1 AirClean Filter)(Pack of 2). Home & Kitchen. Heating, Cooling & Air Quality. Miele.
G: Utopia Bedding Premium White Sheer Window Scarf Valance - Window Scarfs for Living Room - White Luxurious - 54 by 216 Inches. Home & Kitchen...
H: EnviroCare Replacement Micro Filtration Vacuum Bags for Hoover Type W2 WindTunnel 2 Uprights 3 Pack. Home & Kitchen. Vacuums & Floor Care. EnviroCare.
I: Fred THE COPPER PARTY CUP. Home & Kitchen. Event & Party Supplies. Fred & Friends.
J: Hitech - Replacement Cordless Phone Battery for Some AT&T, GE, Motorola, and RCA Phones, Including: 3101, 27902, T31, 27902. Electronics. Accessories & Supplies. Hitech.
K: Davis & Sanford PROVISTA6510 Provista65 Tripod with V10 Head for Cameras. Electronics. Camera & Photo. Davis & Sanford.
L: Elemart(TM) USB Electric Warmer Heater Plate for Coffee Tea Beverage Mug with Light Indicator and ON/OFF Switch. Home & Kitchen. Kitchen & Dining. Elemart.
M: iClever IC-BTS01 Rechargeable Portable Wireless Bluetooth 4.0 Speaker with 3.5mm Audio Input Jack-Supports Music Streaming and Hands-Free calling. Electronics. Portable Audio & Video. iClever.
N: Pillow Perfect Outdoor Forsyth Corded Rectangular Throw Pillow, Green, Set of 2. Home & Kitchen. Bedding. Pillow Perfect.
O: Copper Moscow Mule Mint Julep Cup - 100% pure copper, beautifully handcrafted, 12 oz size. Home & Kitchen. Kitchen & Dining. Alchemade.
P: Sun Zero Antique Satin Room Darkening Curtain Door Panel, 40 by 72-Inch, Ivory. Home & Kitchen. Home Dcor. Sun Zero.
Q: Voigtlander Super Wide Heliar 15mm f/4.5 M Mount Aspherical III Lens for Digital Cameras, Manual Focus. Electronics. Camera & Photo. Voigtlander.
R: Sennheiser PXC 350 Active Noise Cancellation Headphone with Vol Control (Black) (Discontinued by Manufacturer). Electronics. Headphones. Sennheiser.
S: Lolita Wine Tasting Artisan Hand Painted Wine Glass. Home & Kitchen. Kitchen & Dining. Santa Barbara Design Studio.
T: amazing-zone® ~ Touch Screen Digitizer For Samsung Galaxy Tab 3 Lite 7.0 T111 SM-T111 SM-T110 (SM-T110 WIFI, White. won't fit SM-T110NDWAXAR). Electronics. Computers & Accessories...
Answer: O