Instruction: Rank the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
1st: Headphones, Sound Intone E6 In-ear Earbuds Sport Headset with Mic & Volume Control for iPhone 6 Plus, iPod, iPad Air, Samsung S6 S5, Htc, Android...
2nd: Case Logic DLBP-116 16-Inch Laptop Backpack (Black). Electronics. Computers & Accessories. Case Logic.
3rd: Watson Compact AC/DC Charger for BP-900 Series Batteries -For Canon BP-900 Series Batteries Compatible with any Canon-type BP-911, BP-915, BP-924, BP-927, BP-930, BP-941, BP-945, BP-950G,...
4th: Rankie Mini DisplayPort (Mini DP) to HDMI Cable, 4K Ready, 6 Feet. Electronics. Computers & Accessories. Rankie.
5th: Martian Watches Notifier Smartwatch - Red. Electronics. Wearable Technology. Martian Watches.
6th: Silicon Power 64GB MicroSDXC UHS-1 Class10, Elite Flash Memory Card with Adapter (SP064GBSTXBU1V20SP). Electronics. Computers & Accessories. SP Silicon Power.
7th: iPad 2 Case, SUPCASE Apple iPad Case [Unicorn Beetle PRO Series] Full-Body Rugged Hybrid Protective Case Cover with Built-in Screen Protector for The New iPad...
8th: BUBM 2 Layer Travel Cable Organizer Portable Electronics Accessories Cases for Hard Drives, Charging Cords, USB Charger. Electronics. Accessories & Supplies. BUBM.
9th: PNY Metal Hook 64GB USB 3.0 Flash Drive - Transfer Large Files Faster Than USB 2.0 (P-FDU64GHK30-GE). Electronics. Computers & Accessories. PNY.
10th: HomeSpot 2-in-1 Micro USB to 8 Pin Lightning Connector Adapter ConvertersApple MFi Certified for iPhone 7 6 6s Plus 5 iPad iPod. Electronics. Computers &...
11th: [Lifetime Replacement Warranty] iPad 2 3 4 Screen Protector Glass, InaRock 0.26mm 9H Tempered Glass Screen Protector for iPad 2 / iPad 3 / iPad...
12th: AmazonBasics Hard Carrying Case for My Passport Essential. Electronics. Computers & Accessories. AmazonBasics.
13th: GranVela R8 Hi-Fidelity All Metal in-Ear Monitors Ergonomic Ergo Fit Noise Isolating Earphones with Memory Wire for Stage,Exercise and Workout (Black). Electronics. Headphones. Granvela.

Options:
A: Tenq 2-pin G Shape Earpiece Headset for Motorola Radio Cls1110 Cls1410 Cls1413 Cls1450 Cls1450c(5 Packs). Electronics. Portable Audio & Video. TENQ.
B: G5 Outdoors Small Game Broadheads, Designed with Blunt Tips to Prevent Arrow Burrowing! Ideal with Any Type of Bow. (3 Pack). Sports & Outdoors. Sports...
C: Buy Jump Ropes Double Unders Jump Rope. Sports & Outdoors. Sports & Fitness. BuyJumpRopes.
D: Da-Lite Versatol 72263  Tripod Screen 70-Inch by 70-Inch (Matte White). Electronics. Television & Video. Da-Lite.
E: Team Golf NCAA Auburn University Tigers Embroidered Golf Towel, Checkered Scrubber Design, Embroidered Logo. Sports & Outdoors. Fan Shop. Team Golf.
F: Motorola MH230R4PK Two Way Radio - 4 PACK -. Electronics. Portable Audio & Video. Motorola.
G: Technivorm Moccamaster 39730 CD Grand 60, oz Brushed, Silver. Home & Kitchen. Kitchen & Dining. Technivorm Moccamaster.
H: Odroid C1 Case Kit with Touchscreen Support. Electronics. Computers & Accessories. Built-to-Spec.
I: Nordic Ware Platinum Collection Nonstick Cast Aluminum Anniversary 12 Cup Bundt Pan. Home & Kitchen. Kitchen & Dining. Nordic Ware.
J: ED (Pack of 2) Sony TDG-500P Compatible Passive 3D Glasses. Electronics. Accessories & Supplies. eDimensional.
K: Original Turtle Fur Fleece - Golf Mitt, Heavyweight Fleece Pull Up Mitten, Black. Sports & Outdoors. Outdoor Recreation. Turtle Fur.
L: Lightahead LED flameless Candle with moving patterns Halloween LED Lights Lantern Black base with Green Water (Spinning Spider Design) For Special festival day decoration and...
M: AT001 Religious Catholic St. Mary, Our Lady Grace Holy Water Font. Wall Decor. Holy Water Is One of the Greatest Sacramentals in the Catholic Church...
N: Kensington K39362US Touch Screen Stylus and Pen - Red. Electronics. Computers & Accessories. Kensington.
O: Cobra 420026N001 Power Cord, Coiled 12-Volt. Electronics. Accessories & Supplies. Cobra.
P: Tripp Lite Isobar 2 Outlet Surge Protector Power Strip, Direct Plug In, Metal, Lifetime Limited Warranty & $10,000 INSURANCE (ISOBLOK2-0). Electronics. Accessories & Supplies. Tripp...
Q: Defender Sentinel Wireless 21291 4CH Security DVR with 1TB Storage Including 4 Wireless 520TVL Cameras with 75ft Night Vision. Electronics. Camera & Photo. Defender.
R: Uniflame, F-7547, 5pc Satin Pewter Fireset with Pedestal Place. Home & Kitchen. Heating, Cooling & Air Quality. Uniflame.
S: Pure Himalayan Salt Works 308471 Tea Light Candle Holder - 2lbs, 4.3" x 4.3" x 4". Home & Kitchen. Home Dcor. Pure Himalayan Salt.
T: BOSS AUDIO BV7348B Single-DIN 3.2 inch Screen DVD Player Receiver, Bluetooth, Detachable Front Panel, Wireless Remote. Electronics. Car & Vehicle Electronics. BOSS Audio Systems.
Answer: O