Instruction: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
1st: Mount-It! MI-802 Floating Wall Mounted Shelf Bracket Stand for AV Receiver, Component, Cable Box, Playstation4, Xbox1, VCR Player, Blue Ray DVD Player, Projector, Load Capacity...
2nd: Elegant Home Fashions Neal Collection Mirrored Medicine Cabinet, White. Home & Kitchen. Bath. Elegant Home Fashions.
3rd: Grayline 457101, 6 Piece Cabinet Organizer Set,. Home & Kitchen. Kitchen & Dining. Grayline.
4th: Whitmor Over The Door Rack-36 Fold Up Non Slip Bars Shoe Rack, 36-Pair, White. Home & Kitchen. Storage & Organization. Whitmor.

Options:
A: Buck 112 482 422 433 484 735 Dual Pouch 4.25" Black Nylon Folding Hunter Knife Sheath. Sports & Outdoors. Sports & Fitness. Buck Knives.
B: Fancy Linen 3pc Non-Slip Bath Mat Set Solid Black Bathroom U-Shaped Contour Rug, Mat and Toilet Lid Cover New. Home & Kitchen. Bath. Fancy Linen...
C: UpBright 5V Car DC Adapter Replacement For Insignia NS-P4112 NS-P4113 NS-P8DVD CD Player NS-DPF7WM-09 Digital Picture Frame I-P1020 I-PD720 NS-MVDS7 NS-MVDS9 IS-PD101351 Sony D-EJ100 5VDC...
D: Set of Two Vintage Style Round Wire Baskets. Home & Kitchen. Storage & Organization. Park Hill Collection.
E: Rode VC1 10' (3.5mm) Stereo Mini Jack Extension Cable, Suits VideoMic. Electronics. Accessories & Supplies. Rode.
F: Nikon AF-S FX NIKKOR F/4D IF-ED 300mm Fixed Zoom Lens with Auto Focus for Nikon DSLR Cameras. Electronics. Camera & Photo. Nikon.
G: Portable Speakers, Leadzm Waterproof Bluetooth Speakers, Special Forces-SF470, 4.1 Waterproof Sport Portable Wireless Speaker & Mount for Outdoor Sports Travel Bicycle Cycling Activities Speaker. Electronics...
H: Halnziye HY710 20g Tube Syringe Silver Thermal Paste High Performance Heatsink Compound for CPU GPU LED. Electronics. Computers & Accessories. Halnziye.
I: Home-Complete SYNCHKG063658 HC-5100-2 Giant 2 Inch Ice Cube Silicone Tray-Set of 2, Default, Black. Home & Kitchen. Kitchen & Dining. Home-Complete.
J: BLACKHAWK! Mid-Ride Duty Belt Loop with Duty Holster Screws. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.
K: JTENG Military Men Belt Tactical Nylon Canvas Outside Army Trouser Buckle Strap. Sports & Outdoors. Sports & Fitness. JTENG.
L: Norpro 3277 Reusable 10" Pie Crust Shield, Inch. Home & Kitchen. Kitchen & Dining. Norpro.
M: INDIGO FINE LINENS Hotel Collection 425 Thread Count 100% Cotton Sateen Sheet Set, Queen Sky Blue. Home & Kitchen. Bedding. INDIGO FINE LINENS.
N: Stainless Steel Thermo Travel Tumbler - Double Wall - 18oz. Capacity - Brushed Stainless. Home & Kitchen. Kitchen & Dining. Simply Green Solutions.
O: CozyCloud Bamboo Shredded Memory Foam Pillow, Queen. Home & Kitchen. Bedding. CozyCloud.
P: Excelvan 260" LCD LED Multimedia Projector 720P Native Resolution, 1080P Support, PC Laptop HDMI USB Analog TV Input Support for Home Theater, Office Presentation (CL720...
Q: Glacier Point 30oz Vacuum Insulated Stainless Steel Tumbler, Double Walled Construction, Zero Condensation! (Pink). Home & Kitchen. Kitchen & Dining. GlacierPoint Bottle.
R: Collections Etc Dolphin Bay Under The Sea Shower Curtain, Blue. Home & Kitchen. Bath. Collections Etc.
S: Fuses - 25 Pack - Christmas Holiday Lights C9 C7 5 Amp 125 Volt. Home & Kitchen. Seasonal Dcor. Mike Maxton.
T: NIKE True Tour Flatbill Cap. Sports & Outdoors. Sports & Fitness. Nike.
Answer: O