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

Input:
1st: Hilo Travel Combination Converter/transformer Kit 1650 Watts By Walkabout Travel Gear. Electronics. Accessories & Supplies. Walkabout Travel Gear.
2nd: XIT XTMCASE 12 Piece SD/SDHC Memory Card Hard Plastic Case. Electronics. Accessories & Supplies. Xit.

Options:
A: Love Rainbows Flameless Candle bottle lights with cork 8 Pack 11 Led Battery Operated used Wedding DIY Party bookshelf Indoor Outdoor Lights Decoration(Warm White). Home...
B: Klipsch Custom-1 In-Ear Noise-Isolating Earphones (Discontinued by Manufacturer). Electronics. Headphones. Klipsch.
C: Flex Vac Filter. Home & Kitchen. Vacuums & Floor Care. Black & Decker.
D: KitchenArt 23210 1 Cup Adjust-A-Cup, Plastic, White. Home & Kitchen. Kitchen & Dining. Kitchen Art.
E: M2cbridge Bpa-free Plastic Thick Drinking Straws 12 Piece Mason Jar Straws Stripe Mix Color. Home & Kitchen. Kitchen & Dining.
F: Duracell DR-10 Universal 8mm / VHS-C Camcorder Battery. Electronics. Camera & Photo. Duracell.
G: Thermaltake Dual 24-Pin Mining Adapter Cable (AC-005-CNONAN-P1). Electronics. Accessories & Supplies. Thermaltake.
H: Progressive- Prepworks Ceramic Tool Crock - Utensil Kitchen Organizer - Red. Home & Kitchen. Kitchen & Dining. Progressive.
I: Betty Crocker 82310 101 Cookie Cutters, Assorted. Home & Kitchen. Kitchen & Dining. Betty Crocker.
J: Oileus 4K Action Camera, Underwater Waterproof Camcorder, 1080P 16MP 170°Wide Angle, WiFi Sports Cam with Remote 2 PC 1050 MAh Rechargeable Batteries and 21 Accessories...
K: Lsgoodcare Decorative Metal Drapery Curtain Rings with Clips-1 Inch Interior Diameter, Clip Rings for Curtain (Black). Home & Kitchen. Home Dcor. Lsgoodcare.
L: Greenbrier 1 X Large Clear Coffee, Tea or Soup Mug, 18 oz. Home & Kitchen. Kitchen & Dining. Greenbrier.
M: eDragon USB2.0 A/A Hi-Speed Active Extension/Repeater Cable, (33 Feet/10 Meters). Electronics. Computers & Accessories. eDragon.
N: Sanders Collection Inc Queen Size Solid Bed Skirt with 14" Drop. Sage Green. Home & Kitchen. Bedding. Sanders Collection Inc.
O: Creative Sound Blaster X-Fi HD USB Audio System with Phono Preamp. Electronics. Home Audio. Creative.
P: Spoontiques Prescription Insulated Travel Mug, Multicolor. Home & Kitchen. Kitchen & Dining. Spoontiques.
Q: LG W2753V-PF 27-Inch Widescreen 1080p LCD Monitor (Gloss Black). Electronics. Computers & Accessories. LG.
R: High Sierra Access Backpack. Electronics. Computers & Accessories. High Sierra.
S: Poster Revolution Hogsmeade Retro Travel Poster, 13 x 19. Home & Kitchen. Wall Art. Poster Revolution.
T: Deer Antler / Birch 3 Pc. Bathroom / Bath Set - Toothbrush Holder, Cup, Soap Dish. Home & Kitchen. Bath. Colors of Rainbow.
Answer: R