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: 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 &...
2nd: Panda Bluetooth 4.0 USB Nano Adapter - Windows XP/Vista/7/8/8.1/10, Mint, Ubuntu, Fedora, openSUSE, Lubuntu, Zorin, BackTrack5 R3, Kali Linux, Raspbrian Wheezy and OpenELEC. Electronics. Computers...
3rd: Samsung Galaxy Tab S Screen Protector (10.5"), MaxTeck Glass Screen Protector for Samsung Galaxy Tab S Clear HD and 9H Hardness Ballistic Tempered Glass Shield...
4th: Tablo 2-Tuner DVR for Over-The-Air HDTV with Wi-Fi. Electronics. Television & Video. Tablo.
5th: Brand NEW Original OLEVIA RC-LTL RCLTL Remote for 219H 226T 226V 227V 232S 232V 237T 237V 242V 247T OLEVIA 232-T12 OLEVIA 232S OLEVIA 232V OLEVIA...
6th: Steel Full Profile Expansion Slot Cover Plate - 10 Pack. Electronics. Computers & Accessories. StarTech.
7th: Cobra CDR 840 Drive HD Dash Cam Camera GPS 8GB Memory 1080p Collision Detection. Electronics. Car & Vehicle Electronics. Cobra.

Options:
A: Premium Quality Wrist Wraps 18” (1 pair) by Mars Athletics – Weightlifting, Powerlifting, Crossfit, and Others - Reduce Pain, Risk of Wrist Injury, and Lift...
B: MoKo Google Nexus 7 2013 FHD 2nd Gen Case - Ultra Slim Lightweight Smart Shell Stand Cover Case with Auto Wake / Sleep for Google...
C: Clicgear 3.0 Push Golf Cart. Sports & Outdoors. Sports & Fitness. Clicgear.
D: Dove A Princess Sleeps Here Decorative Sign with sticky tabs. Home & Kitchen. Home Dcor. Dove.
E: OWC Internal SSD DIY Kit For All Apple 21.5" iMac 2011 Models w/ Tools. Electronics. Computers & Accessories. OWC.
F: Speck Products See Thru Satin Case for MacBook Pro 15-Inch Aluminum Unibody Only, Peacock (SPK-A0455). Electronics. Computers & Accessories. Speck.
G: Le Creuset Stoneware Covered Rectangular Casserole, 12.5 by 8.5-Inch, Caribbean. Home & Kitchen. Kitchen & Dining. Le Creuset.
H: MSI GAMING Radeon RX 480 GDDR5 4GB CrossFire VR Ready FinFET DirectX 12 Graphics Card (RX 480 ARMOR 4G OC). Electronics. Computers & Accessories. MSI.
I: XtremeMac IPV-MIC-00 MicroMemo Digital Voice Recorder for iPod Video (Black). Electronics. Portable Audio & Video. XtremeMac.
J: Electrolux Disposable Dust Bags w/Allergen Filter. Home & Kitchen. Vacuums & Floor Care. Electrolux.
K: Louisville Slugger Genesis 12-Inch Brown/Black Ball Glove. Sports & Outdoors. Sports & Fitness. Louisville Slugger.
L: iClever BoostCube 4.8A 24W Dual USB Travel Wall Charger with SmartID Technology, Foldable Plug AC Adapter for iPhone X /8/7 /7 Plus/ 6S/ 6 Plus,...
M: Sony A6000, A6300, A6500 Flash Bounce Cards. Electronics. Camera & Photo. A6000, A6300, A6500 Flash Bounce Card.
N: Logitech Drive One-Touch Smartphone Car Mount - Dark Grey (Certified Refurbished). Electronics. Car & Vehicle Electronics. Logitech.
O: Bat Signal ~ Round Bath Rug ~ Batman. Home & Kitchen. Bath. DC / Warner Brothers.
P: Leprechaun/Shamrock Clings Party Accessory (1 count) (10/Sh). Home & Kitchen. Home Dcor. Beistle.
Q: Galco Summer Comfort Inside Pant Holster for S&W J Frame 640 Cent 2 1/8-Inch .357. Sports & Outdoors. Sports & Fitness. Galco Gunleather.
R: AmazonBasics Ni-MH AA & AAA Battery Charger With USB Port. Electronics. Accessories & Supplies. AmazonBasics.
S: Z-Hunter ZB-009-MC Zb009-Brk Throwing Knife Set. Sports & Outdoors. Sports & Fitness. Z-Hunter.
T: Thro by Marlo Lorenz 4183 Fancy Peacock 12 by 20-Inch Pillow, Multi. Home & Kitchen. Bedding. Thro Ltd. By Marlo Lorenz.
Answer: L