Instruction: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
1st: Farnam Slick 'N Easy Horse Grooming Block. Sports & Outdoors. Sports & Fitness. Farnam.
2nd: Troxel Sport Schooling Helmet. Sports & Outdoors. Sports & Fitness. Troxel.
3rd: Rock Pegs Small for Indoor & Outdoor Rock Wall to Get Kids Exercise Climbing to Strength Upper Body known as Rock hold - rock climbing...
4th: HOPSOOKEN 30L Lightweight Travel Backpack Waterproof Packable Sport Hiking Daypack. Sports & Outdoors. Outdoor Recreation. HOPSOOKEN.

Options:
A: JJC LH-EW53 Lens Hood for Canon EF-M 15-45mm f/3.5-6.3 IS STM 15-45 EW-53 + Cleaning cloth. Electronics. Camera & Photo. JJC.
B: Belkin Mini Plug 3.5mm Aux 3 feet Cable for Kindle Fire, iPod, iPhone, iPad, Android, Smartphone and MP3 Players. Electronics. Accessories & Supplies. Belkin.
C: DBPOWER® SJ4000 Wifi Waterproof Action Camera, 12MP 1080P HD with Free Accessories Kit. Electronics. Camera & Photo. DBPOWER.
D: New Mizuno Golf- Brisbane Sun Hat Stone. Sports & Outdoors. Sports & Fitness. Mizuno.
E: Studiohut KIT2CS Photography Studio Continuous Lighting Umbrella Kit with 30 Watts 5500K CFL Bulb (Black). Electronics. Camera & Photo. Studiohut.
F: South Shore Zach Mates Bed with 3 Drawers, Full 39-inch, Chocolate. Home & Kitchen. Furniture. South Shore.
G: American Merchandise Round Charger Plate, Red 13" #74572. Home & Kitchen. Kitchen & Dining. American Merchandise.
H: Belkin PureAV 2-Way Coaxial Video Splitter. Electronics. Accessories & Supplies. Belkin.
I: Mossy Oak Hunting Accessories Caston Series MO-CAS-T Padded Rifle Sling Nylon. Sports & Outdoors. Sports & Fitness. Mossy Oak Hunting Accessories.
J: Klipsch G-17 Air Wireless Sound System (High Gloss Black, 1). Electronics. Portable Audio & Video. Klipsch.
K: Bose SoundDock XT Speaker (White/Yellow). Electronics. Portable Audio & Video. Bose.
L: Pre Seasoned Cast Iron Skillets - 3 Pan Set - 9 inches, 8 inches, 6 inches - about 1.5 inches deep - Extra Long Handle...
M: Absolute 2SW6X9 6 x 9 Inches Pair Speaker Box with Speaker Terminal. Electronics. Car & Vehicle Electronics. Absolute.
N: Contigo AUTOSPOUT Straw Striker Kids Water Bottle, 14 oz, Nautical Sunken Ship. Sports & Outdoors. Sports & Fitness. Contigo.
O: DoMatcha - Bamboo Whisk, Traditional Japanese Chasen. Home & Kitchen. Kitchen & Dining. DoMatcha.
P: Smith & Wesson SWBLOP3TBLS 7.7in Stainless Steel Assisted Opening Knife with 3.4in Tanto Point Serrated Blade and Aluminum Handle for Outdoor Tactical Survival and Everyday...
Q: WITCHING YOU A HAPPY HALLOWEEN SIGN. Home & Kitchen. Home Dcor. Fx.
R: Beistle 54702-40"40" Door Cover, 30-Inch by 5-Feet. Home & Kitchen. Event & Party Supplies. Beistle.
S: Motorola 53617 2-Way Radio Rechargeable Battery Pack (Discontinued by Manufacturer). Electronics. Portable Audio & Video. Motorola.
T: Okeba Red Dot Accurate Laser Bore Sighter Boresighter Collimator for 0.22 to 0.50 Caliber Cartridge Sights & Riflescopes. Sports & Outdoors. Sports & Fitness. Okeba.
Answer: N