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: Fox Outfitters Neolite Double Camping Hammock - Lightweight Portable Nylon Parachute Hammock for Backpacking, Travel, Beach, Yard. Hammock Straps & Steel Carabiners Included. Sports &...
2nd: Intex 68765E Classic Downy Airbed Set with 2 Pillows and Double Quick Hand Pump, Queen. Sports & Outdoors. Outdoor Recreation. Intex.
3rd: LeBeila Carabiner Clip Aluminum D-Ring Carabiners - 5 Pack Screw Locking Buckle Hook D Shape Spring Snap Keychain Clips Strong & Light Lock Caribeaners For...
4th: Columbia Women's Mighty Lite III Vest. Sports & Outdoors. Outdoor Recreation. Columbia.
5th: High Sierra Ski Bag & Boot Bag Combo. Sports & Outdoors. Outdoor Recreation. High Sierra.

Options:
A: Brand New Micro USB 3.0 9 Pin OTG Host Flash Disk Cable for Samsung Galaxy Note 3 III N9000 - White by GeekBuying. Electronics. Accessories...
B: Medieval Renaissance Wine Goblet Chalice Cup (Tree Of Life). Home & Kitchen. Kitchen & Dining.
C: Dog BackPack BUNDLE Saddle Bag + 2 Foldable Dog Bowls 8in+ Dog Waste Bag Dispenser with Bags + Cover For Backpacks. Sports & Outdoors. Outdoor...
D: JL Audio C2-650 6.5-Inch 2-Way Component Speaker System. Electronics. Car & Vehicle Electronics. JL Audio.
E: FLIPS Audio XB Headphone Speakers. Electronics. Headphones. Flips Audio.
F: Adeco Hydraulic Lift Cushioned Adjustable Swivel Counter Barstool with Shell Back - Black PU Covered - Adjustable Height 24-32.7 Inch - Set of 2. Home...
G: Cuisinart DLC-3014WBN-1 Work Bowl with Handle, Black. Home & Kitchen. Kitchen & Dining. Cuisinart.
H: Flyshop 30 PCS Double Cord Stops Sliding Shoelace Lock Replacements. Sports & Outdoors. Sports & Fitness. Flyshop.
I: Wallace 5086468 45-Piece Continental Hammer Flatware Set. Home & Kitchen. Kitchen & Dining. Wallace.
J: Household Essentials Trunks Standard. Home & Kitchen. Furniture. Household Essentials.
K: Lightspeed Outdoors PVC-Free Self Inflating Camp Sleep Pad. Sports & Outdoors. Outdoor Recreation. Lightspeed Outdoors.
L: Komiikka Double-wall Glass Tea Cup Coffee Mug with Lid 14oz. Home & Kitchen. Kitchen & Dining. Komiikka.
M: Outdoor Research Activeice Cap. Sports & Outdoors. Outdoor Recreation. Outdoor Research.
N: WoodWick Candle Frasier Fir Large Jar. Home & Kitchen. Home Dcor. WoodWick.
O: HP 350 G1 G4S61UT 15.6" Business Notebook Intel Core i3 4005U (1.7GHz) 4GB Ram 500GB Hard Drive Windows 7 Professional 64-Bit. Electronics. Computers & Accessories...
P: Linon 358ROMA-01-AS-U Folding Bed, Roma, Twin, Blue And White. Home & Kitchen. Furniture. Linon.
Q: CANDLE-LITE Unscented Tealight Bag, White. Home & Kitchen. Home Dcor. CANDLE-LITE.
R: Sox Sport Plantar Fasciitis Arch Support Low Cut Running, Gym Compression Socks, SS4011. Sports & Outdoors. Sports & Fitness. Sox.
S: DeSantis Speed Scabbard S&W M&P 9C/40C Right Hand Black . Sports & Outdoors. Sports & Fitness. DeSantis Gunhide.
T: Sylvania SMP2012 2 GB Clip MP3 Player (Blue). Electronics. Portable Audio & Video. Curtis.
Answer: R