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

Input:
1st: Logitech Cordless Desktop Wave Pro Keyboard and Laser Mouse (Black). Electronics. Computers & Accessories. Logitech.
2nd: Lenovo A2107 7-Inch Tablet. Electronics. Computers & Accessories. Lenovo.
3rd: Tronsmart CX-919 RK3188 Quad Core ARM Cortex A9 Android 4.2.2 Mini PC TV Box 2G/8G Black with RJ45 Ethernet Adapter. Electronics. Television & Video. Tronsmart.
4th: Sony SmartWatch 2 SW2 Bluetooth Water Resistant w/ Metal Wristband - Black - Refurbished. Electronics. Wearable Technology. Sony.
5th: Fintie Folio Case for Kindle Fire HD 7" (2013 Old Model) - Slim Fit Folio Case with Auto Sleep / Wake Feature (will only fit...

Options:
A: Sony HDR-UX5 4MP AVCHD DVD High Definition Camcorder with 10x Optical Zoom (Discontinued by Manufacturer). Electronics. Camera & Photo. Sony.
B: White Sierra Men's Trabagon Jacket. Sports & Outdoors. Outdoor Recreation. White Sierra.
C: 2 Pack - True HEPA + Pre Filter Replacement Filter for C FLT5250 PET Germ Guardian will fit Germguardian 5000 5111 and 5250. Home &...
D: Family Tree with 4 Hanging Photo Frames. Home & Kitchen. Home Dcor. Maypes.
E: iTouchless 13 Gallon Stainless Steel Automatic Trash Can with Odor Control System, Big Lid Opening Sensor Touchless Kitchen Trash Bin. Home & Kitchen. Storage &...
F: AMD A8-7600 Quad-Core 3.1 GHz Socket FM2+ 65W Desktop Processor AMD Radeon R7 (AD7600YBJABOX). Electronics. Computers & Accessories. AMD.
G: Twine Rustic Farmhouse: Lazy Susan Tray, Brown,True Fabrication,0576,Barrel Lazy Susan,Barrel Tray,Serving Tray,True Fabrications Serving Tray,True Fabrications Tray,true fabrications barrel tray />. Home & Kitchen. Kitchen...
H: Moen 9601 ChoiceFlo Replacement Water Filter Compatible with Moen Sip Filtered Kitchen Faucets. Home & Kitchen. Kitchen & Dining. Moen.
I: Smilism Sound Bar, Bluetooth Surround Sound Bar Speaker TV Soundbar Wired and Wireless for TV/PC/Tablet/Smartphone (Included 3.5mm Audio Cable, Dual Connection Methods, Remote Control). Electronics...
J: Expert Shield *Lifetime Guarantee* - THE Screen Protector for: (Canon EOS 5D MKIII / 5DS / 5DSR Anti Glare). Electronics. Camera & Photo. Expert Shield.
K: Sinoguo Soft Neoprene Water Resistance Sleeve Colorful Exotic Style Pattern Both Sides Bag Handmade Case for Apple 15" Macbook Pro / Macbook Pro with Retina...
L: Gitzo GK1545T-82TQD Series 1 Traveler Kit with GT1545T 4 Section Tripod & Head (Black). Electronics. Camera & Photo. Gitzo.
M: Creative Linens Battenburg Lace Kitchen Curtain 24" L Tiers ECRU BEIGE by. Home & Kitchen. Home Dcor. Creative Linens.
N: Lydealife TM18 X 18 Inch Cotton Linen Decorative Throw Pillow Cover Cushion Case, Argyle Pattern Navy Blue LD102. Home & Kitchen. Bedding. Lydealife.
O: Alpatronix Landtrait Protective Genuine Leather Case for iPad 4/iPad 3/iPad 2 with 360° Degree Rotating Cover & Built-In Stand (Auto Sleep/Wake Smart Function) - (Black)...
P: Santin Art-Chasing-Modern Canvas Art Wall Decor-Abstract Oil Painting Wall Art. Home & Kitchen. Wall Art. Santin Art.
Q: Panasonic LUMIX Hybrid Flash, GN36, Video LED, Swivel & Bounce Head, Wireless TTL, DMW-FL360L. Electronics. Camera & Photo. Panasonic.
R: iPad Air Keyboard Case, New Trent Airbender Pro Detachable 360 Spin TPU Protection Wireless Bluetooth Smart Keyboard Case with Built-in Screen Protector for The Apple...
S: ZyXEL Powerline AV 500 Mbps 4 Port Gigabit Switch Wall-plug Adapter with PLA4205 Powerline AV 500Mbps (PLA4225KIT). Electronics. Computers & Accessories. ZyXEL.
T: Sea to Summit Trash Dry Sack. Sports & Outdoors. Outdoor Recreation. Sea to Summit.
Answer: S