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: Pentax BG2 Battery Grip for Pentax K10D and K20D DSLR Cameras (Retail Packaging). Electronics. Camera & Photo. Pentax.
2nd: Maxell 190400 Noise Cancellation Headphone. Electronics. Headphones. Maxell.
3rd: WD  My Book Essential 1 TB USB 2.0 Desktop External Hard Drive. Electronics. Computers & Accessories. Western Digital.
4th: Targus Slim Case for iPad 2, iPad 3 and iPad 4, Calypso Pink (THD00604US). Electronics. Computers & Accessories. Targus.
5th: TOOGOO 3M Full Adhesive for Apple iPod Touch 4th Gen. Electronics. Portable Audio & Video. Toogoo.
6th: Assembly LCD Touch Screen for iPod Touch 4g. Electronics. Portable Audio & Video. Generic.
7th: Garmin  Garmin 010 11832 00 Portable Friction Mount For Glo,. Electronics. GPS, Finders & Accessories. Garmin.
8th: Garmin GLO Portable GPS and GLONASS Receiver with Vehicle Power Cable. Electronics. GPS, Finders & Accessories. Garmin.
9th: Seagate 1TB Laptop HDD SATA 6Gb/s 8MB Cache 2.5-Inch Internal Drive Retail Kit (STBD1000100). Electronics. Computers & Accessories. Seagate.
10th: Apricorn SATA Wire Notebook Hard Drive Upgrade Kit with USB 2.0 Connection ASW-USB-25 (White). Electronics. Computers & Accessories. Apricorn.
11th: D-Link Wi-Fi Camera with Remote Viewing (DCS-930L). Electronics. Camera & Photo. D-Link.
12th: Acer T272HL bmidz 27-Inch Touch Screen LCD Display. Electronics. Computers & Accessories. Acer.
13th: Cable Matters Mini DisplayPort to DVI Cable (Mini DP to DVI Cable) in White 10 Feet - Thunderbolt | Thunderbolt 2 Port Compatible. Electronics. Accessories...
14th: Calvin and Hobbes Walking on Log Vinyl Sticker for Macbook (13-inch Macbook and 15-inch Macbook) / Laptop/Guitar. Electronics. Computers & Accessories. Vinyl Revolution.
15th: Snoopy- Apple Macbook Front Decal Sticker Humor Handmade Partial Art Skin Protector. Electronics. Computers & Accessories. thaideal.
16th: Motorola MT350R FRS Weatherproof Two-Way - 35 Mile Radio Pack - Orange. Electronics. Portable Audio & Video. Motorola Consumer Radios.
17th: BigSound 15 Watt Bluetooth Speaker with Enhanced Bass and Loud and Clear Sound Portable Outdoor Stereo Wireless Speaker with Long Playtime (High Fidelity, Built-in Microphone)...

Options:
A: iDeaUSA® CT8 8” Intel Windows Tablet PC, Quad Core, Windows 8.1 OS, Free Office 365, IPS 1280*800 HD Display, 1GB RAM, 16GB Nand Flash, Dual...
B: Falcon Rods BuCoo Spinning Rod. Sports & Outdoors. Sports & Fitness. Falcon Rods.
C: USB A Male and eSATA to Power over eSATA Cable Adapter. Electronics. Computers & Accessories. Micro SATA Cables.
D: Best Wireless Workout Headphones- in Ear Bluetooth Earbuds/Top Noise Cancelling Sound- Sweatproof for Running/Jogging/Athletic Sports- with Microphone. Electronics. Headphones. WiBlasts.
E: Oktoberfest Sign Banner Party Accessory (1 count) (1/Pkg). Home & Kitchen. Event & Party Supplies. Beistle.
F: Canon Powershot G15 Lens / Filter Adapter Tube 58mm. Electronics. Camera & Photo. AR.
G: Callaway 2014 Tour Authentic X2 Hot Towel. Sports & Outdoors. Sports & Fitness. Callaway.
H: Kraftware Bartenders Choice Fun Colors Collection Ice Bucket 3-Quart, Red, Double Wall Construction, Keep Ice Perfectly Chilled, Hotel Ice Bucket, Guest Room Bar Area Ice...
I: Ginsu 11-Piece Stainless Steel Knife and Bamboo Knife Set with Block. Home & Kitchen. Kitchen & Dining. Ginsu.
J: Monoprice 114886 Commercial Audio 120W 5ch 100/70V Mixer Amp with Microphone Priority (NO Logo). Electronics. Computers & Accessories. Monoprice.
K: SENWOW Dash Cam 2.7'' FHD 1080P GS8000L Car Vehicle Dashboard Camera Car On Dash Video Recorder with G-Sensor, Night Vision,Parking Guard, Loop Recording,8GB TF Memory...
L: Lew's Mach Speed Spin. Sports & Outdoors. Sports & Fitness. Lews.
M: Original OEM Toshiba PA5177U-1ACA (Compatible with PA3822U-1ACA) Satellite L50D-B C40-C C50-B C55-C 45W Notebook AC Adapter. Electronics. Computers & Accessories. Toshiba.
N: Amzdeal Clear Makeup case drawers Cosmetic Organizer Jewelry storage Acrylic cabinet Box. Home & Kitchen. Bath. Amzdeal.
O: Oasis Supply VK577-100 100 Count Baking Cup, Lime Green. Home & Kitchen. Kitchen & Dining. Oasis Supply.
P: Sunlite Bicycle Loose Ball Bearings 5/32" Bag Of 144. Sports & Outdoors. Outdoor Recreation. Sunlite.
Q: Vivitar 85mm f/1.8 Portrait Lens (for Nikon Cameras). Electronics. Camera & Photo. Vivitar.
R: Sea Dog 151585-1 Snap with Eye Insert, 3-1/8". Sports & Outdoors. Sports & Fitness. Sea Dog.
S: Shark 12 Volt Cordless Hand Vac (SV7728). Home & Kitchen. Vacuums & Floor Care. SharkNinja.
T: SUNKEEK™ 6pcs/set Aluminum Carabiner Screw Lock D-ring Key Chain Clip Hook Outdoor Buckle for Hiking Clmbing Fishing. Sports & Outdoors. Outdoor Recreation. SUNREEK.
Answer: K