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: Hot Yoga Mat Towel 2 Pack for Bikram Ashtanga Iyengar. Sports & Outdoors. Sports & Fitness. Zenzation.
2nd: Manduka eQua Yoga Mat Towel. Sports & Outdoors. Sports & Fitness. Manduka.

Options:
A: Ab Wheels - Ab Carver, Blaster, Slimmer For Dynamic Strong Core Exercises. Sports & Outdoors. Sports & Fitness. Tunalt Fitness.
B: Le Creuset Stoneware 12-Ounce Mug, Soleil. Home & Kitchen. Kitchen & Dining. Le Creuset.
C: Sony TDG-BT500A / TDG-BT400A Active 3d Glasses for 2013 or Later Sony Tv. Electronics. Accessories & Supplies. Generic.
D: F-Type Connector, Conwork 10-Pack TV RF Cable Extension Coupler Adapter Connects Two Coaxial RG6 Video Cables, Male to Female. Electronics. Accessories & Supplies. Conwork.
E: APC 3-Outlet Surge Protector 1080 Joule with 3 USB Charging Ports, SurgeArrest Essential (P3U3). Electronics. Accessories & Supplies. APC.
F: Olympus Stylus Tough-8000 12 MP Digital Camera with 3.6x Wide Angle Optical . Electronics. Camera & Photo. Olympus.
G: 72MM Altura Photo Pro MC UV Filter - Ultra Slim Multi-Coated German SCHOTT Glass. Electronics. Camera & Photo. Altura Photo.
H: Browne (574384) 13" Stainless Steel Solid InnovaTools Pancake Turner. Home & Kitchen. Kitchen & Dining. Browne Foodservice.
I: Zojirushi SW-FBE75XA Stainless Steel Lunch Jar, 25-Ounce, Stainless. Home & Kitchen. Kitchen & Dining. Zojirushi.
J: KMC Z410 Bicycle Chain (1-Speed, 1/2 x 1/8-Inch, 112L). Sports & Outdoors. Outdoor Recreation. KMC.
K: eMachines EZ1601-01 All-in-One Desktop (Discontinued by Manufacturer). Electronics. Computers & Accessories. eMachines.
L: NETGEAR ProSAFE 1000BASE-SX SFP GBIC Module (AGM731F). Electronics. Computers & Accessories. NETGEAR.
M: Accessory for Irobot Roomba 600 610 620 650 Series Vacuum Cleaner Replacement Part Kit - Includes 3 Pack Filter, Side Brush, and 1 Pack Bristle...
N: USB 3.0 Cable Male to Male 6 ft, SNANSHI USB to USB Cable Nylon Braided Cable Aluminum Shell for Data Transfer Hard Drive Enclosures, Laptop...
O: Automatic Night Glow Smart Light-activated Sensor Bedside Digital Snooze Alarm Clock with Date, Temperature Display Green Holiday Sale by Bravodeal. Home & Kitchen. Home Dcor.
P: CyberPower RB0670X2 Replacement Battery Cartridge, Maintenance-Free, User Installable. Electronics. Computers & Accessories. CyberPower.
Q: Bose Lifestyle V35 Home Theater System (Discontinued by Manufacturer). Electronics. Television & Video. Bose.
R: UTAC Tactical 4 Reticle Red-Green Dual-Color Open Reflex Red Dot Sight with Integral Weaver-Picatinny Rail Mount. Sports & Outdoors. Sports & Fitness.
S: Acmee Battery-powered Color Changing LED Waterproof Floating Rose Flower Night Light Flameless Candle (Pack of 4). Home & Kitchen. Home Dcor. Acmee.
T: Princeton Tec Eos-R Bike Light. Sports & Outdoors. Outdoor Recreation. Princeton Tec.
Answer: R