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: Sennheiser RS 110 OpenAire Supraural RF Wireless Headphones with Enhanced Bass Discontinued by Manufacturer (Certified Refurbished). Electronics. Headphones. Sennheiser.
2nd: DLO Jam Jacket Case with Cord Management and Surface Shields for iPod touch 1G (Black). Electronics. Portable Audio & Video. DLO.
3rd: Verbatim Speaker Keyboard (Tune Board) for MAC, Black 96671. Electronics. Computers & Accessories. Verbatim.
4th: Ape Case Standard Digital SLR Holster Camera Bag (ACPRO650). Electronics. Camera & Photo. Ape Case.
5th: iPad Air & New iPad 9.7 inch 2017 Case, Snugg - Smart Cover Case with Kick Stand (Black Leather) for the Apple iPad Air 1...
6th: AYL Portable Mini Speaker System with Rechargeable Battery (Red). Electronics. Portable Audio & Video. AYL.
7th: AYL Portable Bluetooth Wireless Mini Speaker System for PC / Cell Phone / Tablet / MP3 Player (Gold). Electronics. Portable Audio & Video. AYL.
8th: COM-PAD 6x Premium USB to Micro USB Sync- and Charging Cable Pack for Android Smartphones, Tablets, Bluetooth Speaker, Samsung 2x1ft, 2x3ft, 2x6ft (black). Electronics. Computers...
9th: OKRAY 3ft High Speed Micro USB 2.0 Sync and Charge Data Cable Charging Cord Charger for Android, Samsung Galaxy, Note, HTC ONE M8, Nexus 7/6/5/4,LG,Motorola,...
10th: UCEC Flat USB 3.0 Cable - Micro B To A Male - 1 Foot (0.3m Meter). Electronics. Computers & Accessories. Loopilops.
11th: VONOTO Dc 2.5mm Plug/jack USB Charger Lead Charging Cable Cord Power for Chinese Tablet Pcs and All 7" /8/ 9/10" Android Tablets with 2.5 Dc...
12th: JBL Flip 2 Portable Bluetooth Speaker. Electronics. Portable Audio & Video. JBL.
13th: Monster MP OTG400 BK Outlets To Go Power Strip - 4 AC Outlets - Black. Electronics. Accessories & Supplies. Monster.
14th: Kuzy MacBook Air 13 inch Case A1466 A1369 Crystal Hard Cover for Older Version 2017, 2016, 2015 - CLEAR CRYSTAL. Electronics. Computers & Accessories. Kuzy.
15th: SanDisk Standard - Flash memory card - 32 GB - Class 4  - SDHC Retail Package. Electronics. Computers & Accessories. SanDisk.
16th: Belkin Speaker and Headphone 3.5 mm AUX Audio Cable Splitter. Electronics. Accessories & Supplies. Belkin.
17th: Mount-It! MI-02-223 Swivel Full Motion Articulating Tilting TV Wall Mount, Computer Monitor Mount, Corner Bracket for 23 - 42 inch Screen LCD LED Plasma 4K...
18th: Tripp Lite 1 Outlet Portable Surge Protector Power Strip, Direct Plug In, $5,000 INSURANCE (SPIKECUBE). Electronics. Accessories & Supplies. Tripp Lite.
19th: Monoprice 105796 6-Inch 50LBS Releasable Cable tie, 100-Piece/Pack, White. Electronics. Accessories & Supplies. Monoprice.

Options:
A: Samsung WB35F - 16.2MP Smart WiFi & NFC Digital Camera with 12x Optical Zoom and 2.7" LCD - White (Certified Refurbished). Electronics. Camera & Photo...
B: Tovolo Pastry Brush - 9". Home & Kitchen. Kitchen & Dining. Tovolo.
C: Your Cable Store Inline Ethernet CAT 5e / RJ45 Coupler / Extender. Electronics. Computers & Accessories. Your Cable Store.
D: Dash Cam, CiBest Car Dvr 2.7" LCD Screen Rotating Dual Len Vehicle DVR Road Dash Video Rear View Camera Recorder Traffic Dashboard Accident Recorder. Electronics...
E: Cook N Home 15-Piece Knife Set with Wooden Storage Block, Stainless Steel. Home & Kitchen. Kitchen & Dining. Cook N Home.
F: Cressi Sub Big Eyes Evolution Crystal Scuba Dive Mask. Sports & Outdoors. Outdoor Recreation. Cressi.
G: Bargains Depot Capacitive Stylus/Styli 2-in-1 Universal Touch Screen Pen for All Touch Screen Tablets & Cell Phones with 20 Extra Replaceable Soft Rubber Tips (Pack...
H: Bake-Pro Round Brotform, 8.2-Inch, Light Brown. Home & Kitchen. Kitchen & Dining. Bake-Pro.
I: NATHAN ExoShot Handheld Flask. Sports & Outdoors. Sports & Fitness. Nathan.
J: Lizard Skins Softcell Shin Guards. Sports & Outdoors. Outdoor Recreation. Lizard Skins.
K: Vandor  Marvel Deadpool 18 Oz. Tritan Water Bottle 26175. Home & Kitchen. Kitchen & Dining. Vandor.
L: Saganizer 5/8-Inch Thick 72-Inch-by-24-Inch Yoga Mat with Carrying Strap. Sports & Outdoors. Sports & Fitness. Saganizer.
M: SanDisk Connect 256 MB + WiFi SD Card. Electronics. Computers & Accessories. SanDisk.
N: Medialink - Wireless G USB Adapter - 802.11g - 54Mbps - 2.4ghz - Windows 2000 / XP / Vista 32-Bit / Vista 64-Bit / Windows...
O: Green Label Foam and Felt Filter Kit for Shark Rocket Vacuum Cleaners (compares to XFFV300). Fits: HV292, HV300, HV300W, HV301, HV302, HV305, HV308, HV310. Home...
P: Atdec TH-WH-PJ-CM Height Adjustable Ceiling Projector Mount for Displays up to 33-Pound, White. Electronics. Accessories & Supplies. Atdec.
Q: Panasonic DVD-RV32S DVD Player, Silver. Electronics. Television & Video. Panasonic.
R: J.B. Camera Designs Pro Wood Grip for Fuji X-Pro 2 Fujifilm X-Pro2 - Handmade in the USA. Electronics. Camera & Photo. J.B. Camera Designs.
S: Tonor Bluetooth 3.0 Optical Cordless Mouse 1600DPI For Phone PC Laptop Tablet Computer White. Electronics. Computers & Accessories. Tonor.
T: Good Cook Nonstick 6-Inch Round Smash Cake Baking Pan, 6", Gray. Home & Kitchen. Kitchen & Dining. Good Cook.
Answer: G