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: Motorcycle Helmet Speakers w/ Inline Volume Control. Electronics. Car & Vehicle Electronics. Bignic.
2nd: Bose SoundLink Bluetooth Speaker III. Electronics. Portable Audio & Video. Bose.
3rd: Blue Jeans Cable LC-1 Double-Shielded Low Capacitance Subwoofer Cable, 10 foot, Black. Electronics. Accessories & Supplies. Blue Jeans Cable.
4th: Securifi Almond 2015: (3 Minute Setup) Long Range 300 Mbps Touchscreen Wireless WiFi Router/Range Extender/Wireless Bridge/Access Point + Home Automation Hub (Zigbee) + Works Amazon...

Options:
A: Schwinn SW77569-4 Monster Truck Training Wheels. Sports & Outdoors. Outdoor Recreation. Schwinn.
B: naturally home Divine Diva Pink, Black & White Girly Fabric Shower Curtain - 70" X 72". Home & Kitchen. Bath. naturally home.
C: Dual RCA Audio Cable 25ft long for Stereo CD DVD Amplifier Mixer DJ PA. Electronics. Accessories & Supplies. Yovus.
D: Modern Silver-Tone Brushed Metal Wall Mounted Bathroom/Kitchen Storage Shelf Rack & Towel Bar - MyGift. Home & Kitchen. Bath. MyGift.
E: Digital Kitchen Scale, AmoVee Pro Compact Stainless Steel Food Scale w/Hanger -11lb/5kg. Home & Kitchen. Kitchen & Dining. amovee.
F: Sony MDRXB450AP Extra Bass Smartphone Headset (Blue). Electronics. Headphones. Sony.
G: Afunta 10.1 inch Universal Tablet PC Leather Case with Keyboard/Holder(with Micro USB Keyboard). Electronics. Computers & Accessories. AFUNTA.
H: MONAGIFTS WHITE Voile Window Panel Solid sheer valance curtains 55X 95 " / 96 " LONG. Home & Kitchen. Home Dcor. MONAGIFTS.
I: Eccolo World Traveler Recipe Keeper, Vintage Food Words, Camel. Home & Kitchen. Home Dcor. Eccolo World Traveler.
J: Point South Furnishings 2-Pack Grifton Wedge End Tables. Home & Kitchen. Furniture. Point South Furnishings.
K: kayond Leopard's Spots Laptop Carrying Case/Shoulder Messenger Bag (13 Inch, Leopard's Spots). Electronics. Computers & Accessories. kayond.
L: Marantz SR7009 9.2 A/V Receiver with Wi-Fi and Bluetooth. Electronics. Television & Video. Marantz.
M: Soundfreaq SFQ-06 Sound Platform 2 Bluetooth Speaker System. Electronics. Portable Audio & Video. Soundfreaq.
N: PAC LC-1 Remote Amplifier Level Controller. Electronics. Car & Vehicle Electronics. PAC.
O: Amaz-Play Mobile Pico Projector Portable Mini Pocket Size Multimedia Video LED Gaming Projectors with 120" Display, 120,000-Hour LED, Can Be Charged by Power Bank. Electronics...
P: Tzou Multifunction Silent LCD Digital Large Screen Travel Desk Electronic Alarm Clock, Date/Time/Calendar/Temperature Display, Snooze, Folding (Black+Silver). Home & Kitchen. Home Dcor. Tzou.
Q: Lighted Joy Angel Figurine with Nativity. Home & Kitchen. Home Dcor. Dicksons.
R: ExcelSteel #299 Stainless Steel Butter Dish. Home & Kitchen. Kitchen & Dining. ExcelSteel.
S: Lavolta 90W Laptop Charger for HP Elitebook 840 G1 8470p 8460p 8440p 8540p 8570p 6930p 8560p 2570p 2560p - Folio 9470m 9480m - Pavilion g7...
T: WalterDrake Flip Top Storage Ottoman. Home & Kitchen. Furniture. WalterDrake.
Answer: L