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: Consus CSNPSU2-BK 3.5-inch SATA to USB HDD Enclosure (Mesh). Electronics. Computers & Accessories. Eagle Tech, USA.
2nd: Toshiba Thrive 10.1 Tablet Screen Protector, Skinomi TechSkin Full Coverage Screen Protector for Toshiba Thrive 10.1 Tablet Clear HD Anti-Bubble Film. Electronics. Computers & Accessories...
3rd: Tripp Lite B132-004-1 VGA over Cat5 Extender 4-Port Transmitter. Electronics. Computers & Accessories. Tripp Lite.
4th: Eathtek Replacement CPU Cooling fan for HP Compaq Presario G50 G60 CQ50 CQ60 G50-100 G60-100 G60-200 CQ50-100 CQ50-200 CQ60-100 CQ60-200 486636-001 KSB05105HA -8G99 Series (3...
5th: ASUS ROG GL551 Series GL551JM-DH71 4th Generation 15.6-Inch Gaming Laptop (Intel Core i7, 4710HQ 2.50 GHz, 16 GB Memory, 1 TB HDD, NVIDIA GeForce GTX...

Options:
A: Waterproof Camera Float(2-Pack), Luxebell Universal Foam Floating Wrist Strap for GoPro Hero 6, Nikon, Olympus, Canon, Keys, Sunglasses and Phones. Electronics. Camera & Photo. Luxebell.
B: MMHDiy Personalized Pierce the Veil Popular Band Graffiti Style Logo for Rectangle Pillowcase 24x16 inches (one side). Home & Kitchen. Bedding. MMHDiy.
C: Intel Core 2 Quad/Intel G43/HDMI/A&V&GbE/MATX Motherboard BOXDG43GT. Electronics. Computers & Accessories. Intel.
D: Fat Daddio's 6-Cup Jumbo Muffin Pan. Home & Kitchen. Kitchen & Dining. Fat Daddios.
E: Stylemaster Mia 56 by 84-Inch Decorative Lace Panel, Beige. Home & Kitchen. Home Dcor. Style Master.
F: Small Recycled Glass Soap Dispenser with Metal Pump (Chrome Rustic). Home & Kitchen. Bath. Rail19.
G: Marcato Ampia 150 Pasta Maker. Home & Kitchen. Kitchen & Dining. Marcato.
H: Replacement Laptop AC Adapter Power Supply Charger+Cord for ASUS X551M X551C. Electronics. Computers & Accessories. Sunyear.
I: Fintie Folio Case for Samsung Galaxy Tab E 8.0 - Premium PU Leather Slim Fit Smart Stand Cover for Galaxy Tab E 32GB SM-T378 /...
J: InterDesign Axis Utensil, Spatula, Silverware Holder for Kitchen Countertop Storage - Silver. Home & Kitchen. Kitchen & Dining. InterDesign.
K: Zheino 16gb Half Size mSATA ssd Mini mSATA (Half Size) SATAIII 16GB SSD Solid State Drive 26.8mm(L) 30.1mm(W) 3.5mm(H). Electronics. Computers & Accessories. Zheino.
L: DT15064GB - Kingston 64GB DataTraveler 150 USB 2.0 Flash Drive 64 GB - USB - External. Electronics. Computers & Accessories. Kingston Technology.
M: Keys-U-See Large Print USB Wired Computer Keyboard (Yellow Keys with Black Letters) Great for Visually Impaired Individuals - Senior Citizens in Low and Dim Lighted...
N: Monster MC 200SV-2M High Performance S-Video Cable (2 meters). Electronics. Accessories & Supplies. Monster.
O: Sunbeam Heated Mattress Pad | Quilted Polyester, 10 Heat Settings, Twin. Home & Kitchen. Bedding. Sunbeam.
P: YooMee Black BEAT51 Portable Travel-size Mini Speaker for Apple iPhone 4g, iPad, iPod Touch, Other MP3 Players, Cellular Phones, PC Computers, and Tablet PC (Black)...
Q: Zoot Sports Men's Active Tri Mesh Tank. Sports & Outdoors. Sports & Fitness. Zoot Sports.
R: eCost BKP457 Deluxe Camera/Video Padded Backpack for SLR / DSLR Cameras with Microfiber Cloth. Electronics. Camera & Photo. eCost.
S: LB1 High Performance Commercial Grade 26 Piece Electronics Tool Set for Repairing Apple iPhones, Android Phones, Tablets, Computers, Electronics and more. Electronics. Computers & Accessories...
T: Plastic Squeeze Condiment Bottles with Red Tip Cap 32-ounce Set of 6 by Pinnacle Mercantile. Home & Kitchen. Kitchen & Dining. Pinnacle Mercantile.
Answer: R