Instruction: Rank items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
1st: Case Logic GPSP-1 Professional GPS Case for 3.5-Inch Flatscreens. Electronics. GPS, Finders & Accessories. Case Logic.
2nd: Ape Case Pro DSLR Strap (AC00236). Electronics. Camera & Photo. Ape Case.
3rd: Pixel Wired Remote Shutter Release Control compatible with NIKON MC-DC2, for NIKON Nikon D7000 D5100 D5000 D3200 D3100 D90. Electronics. Camera & Photo. PIXEL.
4th: InvisibleShield Screen Protector for Nikon D5100. Electronics. Camera & Photo. Invisible Shield.
5th: LumiQuest UltraStrap LQ-126. Electronics. Camera & Photo. LumiQuest.
6th: Case Logic 17.3-Inch Laptop Bag (VNCI-217). Electronics. Computers & Accessories. Case Logic.
7th: Fotodiox 6x9" Foldable Flash Softbox for Speedlights; Nikon, Canon, Vivita, Sunpack, Nissin, Sigma, Sony, Pentax, Olympus, Panasonic. Electronics. Camera & Photo. Fotodiox.
8th: Giottos AA1920 Rocket Air Blaster Small-Black. Electronics. Camera & Photo. Giotto's.
9th: Cisco Linksys AE2500 USB WiFi Wireless Dual-Band WIFI Adapter 802.11n (Certified Refurbished). Electronics. Computers & Accessories. Cisco.
10th: StarTech.com 2.5in Silicone Laptop Hard Drive Protector Sleeve with Connector Cap - 3.5 HDD protector - Hard Drive protector. Electronics. Computers & Accessories. StarTech.
11th: WD Black 750GB Performance Mobile Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 9.5 MM 2.5 Inch - WD7500BPKX. Electronics. Computers &...
12th: T POWER Ac Dc Adapter Charger Compatible with DYMO LabelManager LM-160 LM-500TS 100 150 155 160 210D 220P 350 LM210D LM-200 LM-150 1738976 Letratag Plus...
13th: Monoprice 105309 14-Inch 14AWG Power Cord Splitter Cable, Black (2 Pack). Electronics. Accessories & Supplies. Monoprice.
14th: Noctua NH-U12S - Premium CPU Cooler with NF-F12 120mm Fan (Brown). Electronics. Computers & Accessories. Noctua.
15th: Corsair Vengeance LPX 32GB (4 x 8GB) DDR4 DRAM 2666MHz (PC4-21300) C16 memory kit for DDR4 Systems. Electronics. Computers & Accessories. Corsair.
16th: Pioneer BDR-209DBK-KIT 16X Blu-ray Writer Drive + Nero 12 Essentials Burning Software + Sata Cable Kit. Electronics. Computers & Accessories. Pioneer.
17th: Gigabyte LGA 1151 Z170 HDMI 2-Way Crossfire ATX DDR4 Motherboards GA-Z170-HD3. Electronics. Computers & Accessories. Gigabyte.
18th: Geekria Headset Case Compatible with Koss Portapro PP Headphone Hard Carrying Case / Travel Bag with Space for Cable, AMP, Parts, and Accessories. Electronics. Accessories...

Options:
A: Mellanni Bed Sheet Set Brushed Microfiber 1800 Bedding - Wrinkle, Fade, Stain Resistant - Hypoallergenic - 3 Piece (Twin, Paisley Blue). Home & Kitchen. Bedding...
B: Baleaf Women's Racerback Tank Tops Running Workout Shirt. Sports & Outdoors. Sports & Fitness. Baleaf.
C: 247SHOPATHOME IDF-7008WH-Q Platform-beds, Queen, White. Home & Kitchen. Furniture. 247SHOPATHOME.
D: Nekteck NK-S1 Bluetooth Speakers 2.1 Channel Wireless Portable Speaker with Mic, Stereo 20W Premium Audio from 10W Drivers, 10W Subwoofer and Dual Passive Radiators, 2...
E: Walkie Talkies for Kids, 22 Channel FRS/GMRS Walkie Talkie 2 Way Radio 3 Miles UHF Walkie Talkies (1 Pair). Electronics. Portable Audio & Video. instecho.
F: NMR 24388 Dream Combo Decorative Poster. Home & Kitchen. Wall Art. NMR.
G: Ionic 2-Tone Designer Leather Case Cover with stand for New Apple iPad Mini / Apple iPad Mini 2 Tablet 4G LTE (Purple/ White). Electronics. Computers...
H: Saicoo USB 3.0 Foldable Superspeed Multi-in-1 7 slots Digital Memory Card Reader/Writer. Electronics. Computers & Accessories. saicoo.
I: Food & Wine For Gorham Light Cast Iron 8 Inch Skillet, White. Home & Kitchen. Kitchen & Dining. Food & Wine Collection for Gorham.
J: Pelican 1095 Laptop Case With Foam. Electronics. Computers & Accessories. Pelican.
K: NFL Team 3 Series Style Sport Sunglasses (UV 400 protection). Sports & Outdoors. Fan Shop. NFL.
L: XSories Huge Black Box DIY, Shockproof Waterproof Storage Case With Customizable Foam Padding (Black). Electronics. Camera & Photo. XSories.
M: Ballsak Sport - Red/Black - Clip-on Cue Ball Case, Cue Ball Bag for Attaching Cue Balls, Pool Balls, Billiard Balls, Training Balls to Your Cue...
N: Sanyo ECJ-B35S Micro-Computerized Rice Cooker and Warmer. Home & Kitchen. Kitchen & Dining. Sanyo.
O: SanDisk Ultra Flair 32GB USB 3.0 Flash Drive - SDCZ73-032G-G46. Electronics. Computers & Accessories. SanDisk.
P: Comfortable Travel Pillow, Get Wrapped in Extreme Comfort with the Comfort Master Neck Pillow, a Memory Foam Pillow that Provides Relief and Support for Travel,...
Q: Hypnotic Superior Materials: 1lb Bulk Tumbled Banded Amethyst Stones from Africa - Natural Polished Gemstone Supplies for Wicca, Reiki, and Energy Crystal HealingWholesale Lot. Home...
R: 'Fozzils Solo Pack (Cup, Bowl, Dish) - New Blue. Sports & Outdoors. Outdoor Recreation. Fozzils.
S: Lasko #5115 Ceramic Tower Heater. Home & Kitchen. Heating, Cooling & Air Quality. Lasko.
T: Frigidaire 6,000 BTU 115V Window-Mounted Mini-Compact Air Conditioner with Full-Function Remote Control. Home & Kitchen. Heating, Cooling & Air Quality. Frigidaire.
Answer: O