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: WD My Cloud EX4 12 TB: Pre-configured Network Attached Storage featuring WD Red Drives. Electronics. Computers & Accessories. Western Digital.
2nd: HEX HX1026-SLVR Vision Metal Watch Band for iPod Nano 6G (Silver). Electronics. Portable Audio & Video. HEX.
3rd: Silicon Power 1TB Rugged Portable External Hard Drive Armor A30, Shockproof USB 3.0 for PC, Mac, Xbox and PS4, Black. Electronics. Computers & Accessories. Silicon...
4th: Boxcave 78 Key Wired USB Mini Slim Keyboard for PC, Notebook, Laptop, Netbook, Windows 8 7 XP Vista (White,w/cable). Electronics. Computers & Accessories. BoxCave.
5th: WD Red Pro 5TB NAS Hard Disk Drive - 7200 RPM SATA 6 Gb/s 128 MB Cache 3.5 Inch - WD5001FFWX. Electronics. Computers & Accessories...
6th: StarTech DVI to VGA Cable Adapter, M/F (DVIVGAMF). Electronics. Accessories & Supplies. StarTech.
7th: Ableconn MDP2HDMIW Mini DisplayPort (Thunderbolt Port) to HDMI Male to Female Adapter, White. Electronics. Accessories & Supplies. Ableconn.
8th: Nest Cam & Dropcam Pro Outdoor Enclosure w/ Heat Sink in White- by Dropcases - Cools Down Camera Temperature, 100% Night Vision Guaranteed, & Weatherproof...
9th: Cute Cartoon -Pushing and Standing Silhouette - Macbook Trackpad-laptop. Electronics. Computers & Accessories. decalXpress.
10th: IP66 Certified Waterproof Nest Cam Enclosure & Gooseneck Wall Mount in Black – Outdoor Dropcam Pro Home Security Case (Protective Camera Cover) w/ 100% Night...
11th: Transcend 2 GB SD Flash Memory Card (TS2GSDC). Electronics. Computers & Accessories. Transcend.

Options:
A: Ipad case, Afranker Ipad 2 case, Ipad 3 case, Ipad 4 Case Plastic Kid Proof Extreme Duty Dual Protective Back Cover with Kickstand Black/purple. Electronics...
B: ACEMILE THEATRE BOX C01-CBT612-BS0100407US 360° 3D-Sound Portable Speakers, Ruby. Electronics. Portable Audio & Video. ACEMILE THEATRE BOX.
C: Glock 19 23 32 36 Concealed Carry Iwb Gun Holster Hd BLK Rh. Sports & Outdoors. Sports & Fitness. The Holster Store, Inc.
D: Belden 2-Pack PPC POEGB-1GCW Ground Block with Integrated MoCA PoE Filter. Electronics. Accessories & Supplies. Belden.
E: 2.5¡° SSD HDD To 3.5" Metal Mounting Adapter Bracket Dock For PC SSD Holder. Electronics. Computers & Accessories. buytra.
F: Belkin RJ45 Modular Connector Kit for 10BT Patch Cables (10 Pack). Electronics. Computers & Accessories. Belkin.
G: CONDOR Tactical Double AR/AK Mag Pouch. Sports & Outdoors. Sports & Fitness. CONDOR.
H: Eagle Sculpture on Wood Base - Style 32419. Home & Kitchen. Home Dcor. Sunshine Megastore.
I: Panasonic RP-BTS10-R WINGS Bluetooth Sport Earphones Red. Electronics. Headphones. Panasonic.
J: QNAP TVS-471-i3-4G-US 4-Bay Intel Core i3 3.5GHz Dual Core, 4GB RAM, 4LAN, 10G-ready (TVS-471-i3-4G-US). Electronics. Computers & Accessories. QNAP.
K: Bandolier Field Holster for Taurus Judge 2" - 3" Barrel Public Defender. Sports & Outdoors. Sports & Fitness. Federal.
L: K.Hall Designs Lavender Scented Reed Oil Diffuser REFILL ONLY. Home & Kitchen. Home Dcor. K. Hall Designs.
M: Good Cook Can Opener, Classic. Home & Kitchen. Kitchen & Dining. Good Cook.
N: SainSmart 2-in-1 3D Printer Mainboard Controller Panel for RepRap Arduino, Combination of Mega2560 R3 and Ramps 1.4. Electronics. Computers & Accessories. SainSmart.
O: Steel Function Stainless Steel Butter Keeper. Home & Kitchen. Kitchen & Dining. Danesco.
P: DSTE Pro D-BG5 Vertical Battery Grip + D-LI90 Battery Pack for Pentax K-3 K3 SLR Digital Camera. Electronics. Camera & Photo. DSTE.
Q: Samsung M3 Portable 1TB 2.5-Inch External Hard Drive (STSHX-M101TCB). Electronics. Computers & Accessories. Samsung.
R: Macally Slim Foldable Protective Case Cover & Dual Positional Stand for Apple iPad Pro (BSTANDPROB). Electronics. Computers & Accessories. Macally.
S: 2pcs Luxury High Quality Beige Plush Soft Microfiber Pile Memory Foam Carpet Contour Bathroom Rug Mat Sets 17.5 X 28 + 17.2 X 17.5 Inch...
T: Manfrotto XPRO Magnesium Ball Head with Two Ivation Replacement Quick Release Plates for the RC2 Rapid Connect Adapter. Electronics. Camera & Photo. Manfrotto.
Answer: J