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: SimplePosture uSeat™ - Tailbone Cushion - Memory Foam Coccyx Cushion Custom Designed For Immediate Tailbone & Lower Back Pain Relief - Now With Improved Ergonomics...
2nd: Keurig My K-Cup Replacement Coffee Filter Set fits B30 B40 B50 B60 B70 series. Home & Kitchen. Kitchen & Dining. Generic.

Options:
A: Cuisinart Detachable Stem. Home & Kitchen. Kitchen & Dining. Cuisinart.
B: NoBurn Oven Mitts and Pot Holder X-Long Black -Pair. Home & Kitchen. Kitchen & Dining. WellBake.
C: Panasonic DVD-S53K Up-Converting 1080p DVD Player Black. Electronics. Television & Video. Panasonic.
D: Fit & Fresh Lauren Kids' Insulated Bag, Small Tote for Lunch and Snacks, Peace Signs. Home & Kitchen. Kitchen & Dining. Fit & Fresh.
E: UTG PRO Made in USA Model 500 Shotgun Picatinny Rail Mount. Sports & Outdoors. Sports & Fitness. UTG Pro.
F: Dritz 8932 Plastic Rings, 1-Inch, 14-Pack. Home & Kitchen. Home Dcor. Dritz.
G: SF Cable, 1ft Ultra Low Profile Angle NEMA 5-15P to 5-15R with 12 inches 16/3 AWG SJT White. Electronics. Accessories & Supplies. JEXON.
H: Libbey Glass Barrel Wholesale Price, 20 Liter. Home & Kitchen. Kitchen & Dining. Libbey.
I: KitchenAid KN256CBT Coated Flat Beater  - Fits Bowl-Lift models KV25G and KP26M1X. Home & Kitchen. Kitchen & Dining. KitchenAid.
J: SOLECASA "12+14-inch" Oval Shape White Porcelain/Ceramic Serving Dishes,Baking/Roasting Dishes. Home & Kitchen. Kitchen & Dining. SOLECASA.
K: Trademark Poker Craps Layout 36-Inch x 72-Inch. Sports & Outdoors. Sports & Fitness. Trademark Global.
L: Lenovo ThinkPad 11.6 Inch Laptop (Windows 7, AMD E-450 1.65GHz, 4GB RAM, 320GB HDD, Bluetooth, HDMI) (Certified Refurbished). Electronics. Computers & Accessories. Lenovo.
M: AERO|TECH|DESIGNS Men's Classic Triathlon Shorts Tri-Short for Swim Bike RunMade in USA. Sports & Outdoors. Sports & Fitness. AERO|TECH|DESIGNS.
N: Bedz King Twin Over Full Stairway Bunk Bed, Honey. Home & Kitchen. Furniture. Bedz King.
O: 4 Piece Ceramic Bath Accessory Set: Soap Dispenser, Tumbler, Toothbrush Holder, Soap Dish (Black). Home & Kitchen. Bath. WPM.
P: Kingwin 12-Inch PCI Express 6 PIN Extension Cable (PCI-01). Electronics. Computers & Accessories. Kingwin.
Q: Fashioncraft Eiffel Tower Design Curio Box Favors. Home & Kitchen. Event & Party Supplies. Fashioncraft.
R: Sharp 1.2" Red LED Woodgrain Alarm Clock. Home & Kitchen. Home Dcor. Sharp.
S: Healthline Overbed Height Adjustable Auto Touch Labtop Table. Home & Kitchen. Furniture. Healthline Trading.
T: StarTech.com 4 Port USB 3.0 Hub - 3 Dedicated USB Charging Ports (2 x 1A & 1 x 2A) - Wall Mountable - Metal -...
Answer: R