Instruction: Rank the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
1st: Thorlos Women's  KX Hiking Thick Padded Crew Sock. Sports & Outdoors. Outdoor Recreation. thorlos.
2nd: Terramar Thermasilk Glove Liner. Sports & Outdoors. Sports & Fitness. Terramar.
3rd: Freegrace Premium Collapsible Bucket by Compact Portable Folding Water Container - Lightweight & Durable - Includes Handy Tool Mesh Pocket. Sports & Outdoors. Outdoor Recreation...
4th: Coleman Triton Series Griddle. Sports & Outdoors. Outdoor Recreation. Coleman.

Options:
A: SHIMANO Neoprene Spin Reel Cover. Sports & Outdoors. Sports & Fitness. SHIMANO.
B: Pioneer Elite VSX-44 7.2-Channel Network A/V Receiver with HDMI 2.0. Electronics. Television & Video. Pioneer.
C: Monoprice Cat6 Ethernet Bulk Cable - Network Internet Cord - Solid, 500Mhz, UTP, CMR, Riser Rated,  Pure Bare Copper Wire, 23AWG, 1000ft, Purple. Electronics...
D: Pace One Less Car Cycling Cap, One Size. Sports & Outdoors. Outdoor Recreation. Pace.
E: Italian Origins 14-by-15-Inch Rectangular Bread Baking Stone with Jumbo Pizza Cutter. Home & Kitchen. Kitchen & Dining. Columbian Home.
F: AOR POWER Orange Plastic Safety Whistle Floats. Sports & Outdoors. Outdoor Recreation. AOR Power Flashlights.
G: Newbury Wall Mirror in Red Cocoa. Home & Kitchen. Home Dcor. Hokku Designs.
H: Greg Norman Collection Women's Protek Sleeveless Micro Pique Polo Shirt. Sports & Outdoors. Sports & Fitness. Greg Norman.
I: Wilton Bridal Party Buttons. Home & Kitchen. Kitchen & Dining. Wilton.
J: Beistle 70805 Heart Gleam 'N Burst Centerpiece, 15-Inch, 1 Per Package. Home & Kitchen. Event & Party Supplies. Beistle.
K: Adams Golf Super LS Hybrid Golf Club. Sports & Outdoors. Sports & Fitness. Adams Golf.
L: iPhone 32GB I Flash Drive USB 3.0 EVO Plus Lighting Micro USB OTG by Gigastone Photofast [Mobile Lightning MFi Backup for Apple iOS, iPad, iPod,...
M: Bar Fly 4 MTB Mountain Bike Mount, Black (Includes Garmin, Polar, Wahoo, Mio, Magellan, GoPro, Light).  Bar Fly.
N: ADATA 8GB microSDHC Class 4 Memory Card with Adapter (AUSDH8GCL4-RA1). Electronics. Computers & Accessories. ADATA.
O: Elite Home Collection Sea Breeze All-Natural 100-Percent Cotton Twin Chevron Woven Blanket Twin, White. Home & Kitchen. Bedding. Elite Home.
P: JBuds J3 Micro Atomic In-Ear Earbuds Style Headphones with Travel Case (Purplelicious) (Discontinued by Manufacturer). Electronics. Headphones. JLAB.
Q: Kiera Grace Sydney Wall Shelf and Mail Holder with 3 Hooks, 24-Inch by 6-Inch, White. Home & Kitchen. Home Dcor. Kiera Grace.
R: Reliance Products Aqua-Pak 2.5 Gallon Rigid Water Container. Sports & Outdoors. Outdoor Recreation. Reliance Products.
S: Twelve South 12-1101 Magic Wand for Mac, Connects Apple Magic Trackpad, 1st Gen. to Apple Wireless Keyboard, Trackpad and Keyboard not included. Electronics. Computers &...
T: Sony MDR-EX56LP/BLK EX Style Headphones - Hybrid Silicone Type Earbuds (Black) (Discontinued by Manufacturer). Electronics. Headphones. Sony.
Answer: R