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: Clocky, the Original Runaway Alarm Clock on Wheels, White (Loud for Heavy Sleepers). Home & Kitchen. Home Dcor. Clocky.
2nd: Royal Cook Heavy Gauge Aluminum Non-Stick Stock Pot with Glass Lid, 18 Quart. Home & Kitchen. Kitchen & Dining. Royal Cook.
3rd: Victorio Kitchen Products VKP1010 Victorio Apple Peeler Stainless Steel, Multicolor. Home & Kitchen. Kitchen & Dining. Victorio Kitchen Products.
4th: Powerextra 2 Pack 7.2V 4000mAh Neato XV-11 XV-12 XV-14 XV-15 XV-21 Vacuum Cleaner Replacement Battery for Neato Robotics 945-0005 205-0001 945-0006 945-0024. Home & Kitchen...
5th: LEGGET AND PLATT Performance Adjustable Bed Base, Wireless, Massage, Wall Hugger, S-Cape, King. Home & Kitchen. Furniture. LEGGET AND PLATT.

Options:
A: Dynex 500ma Universal AC Adapter. Electronics. Accessories & Supplies. Dynex.
B: Kensington KeyStand Bluetooth Keyboard and Stand For iPad 4 with Retina Display, iPad 3, iPad 2 and iPad 1 (K39533US). Electronics. Computers & Accessories. Kensington.
C: NYLON LAUNDRY BAG - JUMBO - CAMP, COLLEGE DORM YELLOW. Home & Kitchen. Storage & Organization. Neat 4 Less.
D: Wireless Bluetooth 4.1 Foldable Headsets, GRDE Retractable Headphones Neckband Style Sports Earphones Earbuds with Microphone, Compatible for Most Bluetooth Devices. Electronics. Headphones. GRDE.
E: Maks Cycling Jersey with Sublimation Print Race Cut Short-Sleeve Bike Biking Shirt. Sports & Outdoors. Outdoor Recreation. Maks.
F: Bushnell H2O Waterproof/Fogproof Porro Prism Binocular, 8 x 42-mm, Black. Electronics. Camera & Photo. Bushnell.
G: TYR Sport Men's Sport Competitor 7-Inch Tri Compression Shorts. Sports & Outdoors. Sports & Fitness. TYR.
H: Black Finish Wooden Cheval Bedroom Free Standing Floor Mirror. Home & Kitchen. Home Dcor. eHomeProducts.
I: Contour Butterfly Massage Pillow. Home & Kitchen. Bedding. Contour Products.
J: 7 Inch Flameless LED Moving Wick Candle – Real Wax & Real Flickering Candle Motion – with Remote ON/OFF – Realistic Birch. Home & Kitchen...
K: Neewer NW-870N3 320ft/100m LCD Display Shutter Release Wireless Timer Remote Control 2.4G 32CH Transmitter Receiver for Canon EOS 7D/5D Series/1D/6D/50D/40D/30D/20D/10D Digital Cameras. Electronics. Camera &...
L: 1000 Meters Braided Fishing Line Saltwater - 1093 Yards Abrasion Resistant Braided Lines - Zero Stretch - Low Memory. Sports & Outdoors. Sports & Fitness...
M: bubba 24 oz envy tumbler fresh onyx. Home & Kitchen. Kitchen & Dining.
N: Uncle Milton Wall Friends Jake and the Never Land Pirates Talking Room Light. Home & Kitchen. Home Dcor. Uncle Milton.
O: Fire Force Military Armband ID Holder Badge Holder with 2 straps Made in USA. Sports & Outdoors. Sports & Fitness. Fire Force.
P: Multifunctional Smart Touch Control LED Dimmable Mood Lamp/Night Lights with Bluetooth Speaker,Built-in Microphone for Hands-Free Speakerphone/TF Card/AUX Input Supported Chargeable MP3 Music Player. Electronics. Portable...
Q: EVGA GeForce GTX 570 1280 MB GDDR5 PCI Express 2.0 2DVI-I/Mini-HDMI SLI Ready Limited Graphics Card, 012-P3-1570-AR. Electronics. Computers & Accessories. EVGA.
R: Neato Robotics XV Signature Robotic Vacuum. Home & Kitchen. Vacuums & Floor Care. Neato Robotics.
S: New VIZIO VR1 Replaced Remote Control-Function 100% Same as Original-Sold by Parts-Outlet Store. Electronics. Accessories & Supplies. Beyution.
T: Escort Direct Wire SmartCord (Red Light). Electronics. Car & Vehicle Electronics. Escort.
Answer: R