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

Input:
1st: Intel Core 2 Duo E6400 Dual-Core Processor, 2.13 GHz, 2M L2 Cache, LGA775. Electronics. Computers & Accessories. Intel.
2nd: ASUS P5N-E SLI LGA775 Nvidia 650i DDR2-800 ATX Motherboard. Electronics. Computers & Accessories. Asus.
3rd: PNY Nvidia GeForce 7900 GS 256MB GDDR3 PCI Express Graphics Card. Electronics. Computers & Accessories. PNY.
4th: Western Digital WD2500KSRTL Caviar SE16 250 GB SATA 3.5-Inch Hard Drive Kit. Electronics. Computers & Accessories. Western Digital.
5th: Nikon Coolpix L10 5MP Digital Camera with 3x Optical Zoom. Electronics. Camera & Photo. Nikon.

Options:
A: Ivenf Ceramic Tea Light Holder, Aromatherapy Essential Oil Burner, Great Decoration for Living Room, Balcony, Patio, Porch and Garden, Vase Shape. Home & Kitchen. Home...
B: Mountain Warehouse Mens Terrain Ultra Lightweight Walking Hiking Shorts. Sports & Outdoors. Outdoor Recreation. Mountain Warehouse.
C: Cisco AIR-LAP1131AG-A-K9 Aironet 1131AG Wireless Access Point. Electronics. Computers & Accessories. Cisco Systems.
D: Prepworks by Progressive Long Handled Coffee Scoop. Home & Kitchen. Kitchen & Dining. Progressive.
E: Domke F-832 Medium Photo Courier Bag (Brown RuggedWear). Electronics. Camera & Photo. Domke.
F: Hallmark Keepsake 2016 Crayola Crayons Big Box of 64 Christmas Ornament. Home & Kitchen. Home Dcor. Hallmark.
G: Holiday Time Polar Critters Plush Throw 50 X 60 Inch. Home & Kitchen. Bedding. Holiday Time.
H: InterDesign Wavz Hanging Shower Caddy - Bathroom Storage Shelves for Shampoo, Conditioner and Soap, Blue/Chrome. Home & Kitchen. Bath. InterDesign.
I: CowboyStudio Small Barn Door/Grid and Gel Set. Electronics. Camera & Photo. CowboyStudio.
J: Precious Moments Baby Dedication Champagne Silver Traditional Music Box Plays Jesus Loves Me. Home & Kitchen. Home Dcor. Cottage Garden.
K: Poppies II by Master's Art, 22x32-Inch Canvas Wall Art. Home & Kitchen. Wall Art. Trademark Fine Art.
L: Kingmil Silicone Pot Holder Oven Mitts Heat Resistant with Quilted Cotton Lining for Baking,Cooking,BBQ Set of 2 (Black). Home & Kitchen. Kitchen & Dining. Kingmil.
M: 2015 Newest Bluetooth 4.0 Wireless Stereo Earbuds with Noise Cancellation Sports Earphones Headphones, Say Yes or No to pick or reject call, Support 5 Languages...
N: GE TL26192 Line Cord (15 Ft., White, 4-Conductor). Electronics. Accessories & Supplies. GE.
O: Bazooka RBCM-100 Remote Bass Control for Bazooka Base Tubes. Electronics. Car & Vehicle Electronics. Bazooka.
P: Genuine Miele Upholstery Tool All Canister Models Part # 05512320. Home & Kitchen. Vacuums & Floor Care. Miele.
Q: Sanibel Sea Turtle Seahorse Starfish Napkin Rings Set. Home & Kitchen. Kitchen & Dining. Mud Pie.
R: Corsair XMS2 2GB (2x1GB) DDR2 800 MHz (PC2 6400) Desktop Memory. Electronics. Computers & Accessories. Corsair.
S: Opulent White Night Stand by Ashley Furniture. Home & Kitchen. Furniture. Ashley Furniture.
T: La Pavoni PA-BURR Coffee Grinder, Black. Home & Kitchen. Kitchen & Dining. La Pavoni.
Answer: R