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: Corsair Carbide Series Black 500R Mid Tower Computer Case. Electronics. Computers & Accessories. Corsair.
2nd: Panasonic SCHTB370 2.1-Channel 240-Watt Soundbar with Wireless Subwoofer. Electronics. Home Audio. Panasonic.
3rd: SanDisk Ultra Plus 256GB SATA 6.0GB/s 2.5-Inch 7mm Height Solid State Drive (SSD) With Read Up To 530MB/s- SDSSDHP-256G-G25 [Old Version]. Electronics. Computers & Accessories...
4th: Monoprice Hi-Fi Light Weight Over the Ear Headphones - Black with a 50mm driver and a 47in 3.5mm cable for Apple Iphone iPod Android Smartphone...
5th: Seagate ST3500641CB-RK  500 GB External Hard Drive USB 2.0/FireWire. Electronics. Computers & Accessories. Seagate.
6th: ASUS VE248H 24" Full HD 1920x1080 2ms HDMI DVI VGA Back-lit LED Monitor. Electronics. Computers & Accessories. Asus.
7th: Sabrent Ultra Slim USB 2.0 to 2.5-Inch SATA External Aluminum Hard Drive Enclosure [Black] (EC-UK25). Electronics. Computers & Accessories. Sabrent.
8th: Kingston Digital 60GB SSDNow V300 SATA 3 2.5 (7mm height) Solid State Drive (SV300S37A/60G). Electronics. Computers & Accessories. Kingston.
9th: ASUS RT-N66U Dual-Band Wireless-N900 Gigabit Router. Electronics. Computers & Accessories. Asus.
10th: Gigabyte AMD Radeon HD 7850 2 GB GDDR5 DVI-I/HDMI/2x mini-Displayport PCI-Express 3.0 Graphic Card GV-R785OC-2GD. Electronics. Computers & Accessories. Gigabyte.
11th: Corsair Vengeance 8 GB (2 x 4 GB) DDR3 1600 MHz PC3 12800 240-Pin DDR3 Dual Channel Memory Kit 1.5V (CMZ8GX3M2A1600C9). Electronics. Computers & Accessories...
12th: Corsair CX Series 500 Watt 80 Plus Bronze Certified Non-Modular Power Supply (CP-9020047-US). Electronics. Computers & Accessories. Corsair.
13th: DPC2100 DOCSIS 2.0 Cable Modem. Electronics. Computers & Accessories. Cisco.
14th: TP-Link 2.4GHz 9dBi Outdoor Directional Antenna, N Female connector, 1m/3ft cable (TL-ANT2409B). Electronics. Accessories & Supplies. TP-LINK.
15th: Seagate Backup Plus 4TB Desktop External Hard Drive USB 3.0 (STDT4000100). Electronics. Computers & Accessories. Seagate.
16th: VIZIO SB4051-C0 40-Inch 5.1 Sound Bar System with Wireless Subwoofer & Rear Satellite Speakers (Certified Refurbished). Electronics. Television & Video. VIZIO.
17th: AGPTEK A02 8GB & 70 Hours Playback MP3 Lossless Sound Music Player (Supports up to 64GB), Black. Electronics. Portable Audio & Video. AGPTEK.

Options:
A: Wilson US Open Starter Balls Pack of 3. Sports & Outdoors. Sports & Fitness. Wilson.
B: The Original Butter Bell Crock and Spreader by L. Tremain, Parisian Polka Dot Collection - Blue/White. Home & Kitchen. Kitchen & Dining. Butter Bell.
C: Fundamental Rockhound Products: Rough Carnelian Agate Natural Bulk Rock for Tumbling Metaphysical Gemstones Healing Crystals Wholesale Lot. Home & Kitchen. Home Dcor. The Fundamental Rockhound.
D: YAE Axe Sheath for Husqvarna 26 in. Curved Handle Multipurpose Axe. Sports & Outdoors. Outdoor Recreation. Review Outdoor Gear.
E: Circleware Optic Baldwin Double Old Fashioned Whiskey Glasses, Set of 4, 10 oz, Clear. Home & Kitchen. Kitchen & Dining. Circleware.
F: G4Free Big Sale Hydration Pack with 3L Bladder for Running Hiking Biking Camping Cycling Climbing - Best Lightweight Backpack Water Reservoir for Runner Bicycler Outdoor...
G: ORE International FW0676RL 4-Panel Screen Room Divider on 2-Inch Leg, Espresso Brown Paper Straw Weave. Home & Kitchen. Furniture. ORE.
H: Carson MagniSlide 2.5X Credit Card Sized Fresnel Magnifiers with Lock-On Case (MC-22, MC-22MU). Sports & Outdoors. Fan Shop. Carson.
I: Creative Home Ideas Jane Faux Silk Shower Curtain with 12 Metal Rings, Aqua. Home & Kitchen. Bath. Creative Home Ideas.
J: StealStreet SS-G-91148, Fairy Collection Green Pixie Desk Decoration Figurine Collectible. Home & Kitchen. Home Dcor. StealStreet.
K: Stainless Steel Spoon. Home & Kitchen. Kitchen & Dining. Miusco.
L: Led Bluetooth Speaker By Abco Tech - Multicolor Flashing Led Lights Speaker with Premium Sound Quality - Fm Radio and Aux. Electronics. Portable Audio &...
M: Callpod Direct Connect Adapter for iPhone, iPod, and iPad-Data Cable - Retail Packaging - Black. Electronics. Computers & Accessories. Callpod.
N: Holmes HAP9726B-U True HEPA Allergen Remover. Home & Kitchen. Heating, Cooling & Air Quality. Holmes.
O: Gigabyte LGA1151 Intel H170 Micro ATX DDR4 Motherboard (GA-H170M-D3H). Electronics. Computers & Accessories. Gigabyte.
P: Heavy Duty Door Draft Blocker, Door Draft Blocker,Under Door Draft Stopper, Decorative Door Draft Stopper, Window and Door Insulation, Fits Doors and Windows up to...
Q: EXCELVAN 5.25" Multi-Function Media Dashboard Front Panel All-in-One Card Reader USB 2.0 USB3.0 20Pin ESATA SATA. Electronics. Computers & Accessories. Excelvan.
R: Flexible Polyethylene Wire Loom, 3/4 Inch Diameter, 20 Feet, White. Electronics. Accessories & Supplies.
S: Rowenta DG8430 Pro Precision 1800-Watt Steam Iron Station Stainless Steel Soleplate, 400-Hole, Purple. Home & Kitchen. Irons & Steamers. Rowenta.
T: Tommy Bahama Backpack Beach Chair / Spring Green (Green). Sports & Outdoors. Outdoor Recreation. Tommy Bahama.
Answer: O