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: Stealth Cam 12V Battery Box. Sports & Outdoors. Sports & Fitness. Stealth Cam.
2nd: Geax Evolution II Tire. Sports & Outdoors. Outdoor Recreation. Geax.
3rd: Feedback Sports Pro Elite Repair Stand (Red). Sports & Outdoors. Outdoor Recreation. Feedback Sports.
4th: 1003 Kayak & Canoe Lift Hoist Kayak For Garage / Canoe Hoists 125 lb Capacity by RAD Sportz. Sports & Outdoors. Outdoor Recreation. RAD Sportz.
5th: SCSK8 CLEAR Longboard Skateboard Grip tape Sheet 10" x 48". Sports & Outdoors. Outdoor Recreation. SCSK8.
6th: Gerber Bear Grylls Ultimate Knife, Serrated Edge [31-000751]. Sports & Outdoors. Sports & Fitness. Gerber Blades.
7th: Stansport 271 Portable Folding Camp or Travel Toilet.  Stansport.
8th: SE CC4580 Military Lensatic and Prismatic Sighting Survival Emergency Compass with Pouch. Sports & Outdoors. Sports & Fitness. SE.
9th: Potable Aqua Water Purification Treatment (50 Tablets) - Portable Drinking Water Treatment Ideal for Emergencies, Survival, Travel, and Camping. Sports & Outdoors. Outdoor Recreation. Potable...
10th: Magpul Art of Tact Carb V2 2nd 4 Dvd. Sports & Outdoors. Sports & Fitness. Magpul.
11th: eGear Survival Essentials Folding Stainless Shovel. Sports & Outdoors. Outdoor Recreation. eGear Survival Essentials.
12th: MAddog Sports Shemagh Tactical Desert Scarf. Sports & Outdoors. Sports & Fitness. MAddog.
13th: Army Universe Woodland & Desert Camo 550LB US Paracord Value Pack - 200 Feet!. Sports & Outdoors. Sports & Fitness. Army Universe.
14th: Ultimate Survival Technologies Ultimate Survival U-DIG-IT Stainless Steel Folding Shovel w/Case. Sports & Outdoors. Outdoor Recreation. Ultimate Survival Technologies.
15th: CamelBak Omega HydroTanium Replacement Reservoir. Sports & Outdoors. Outdoor Recreation. CamelBak.
16th: Camelbak Big Bite Valve Cover. Sports & Outdoors. Outdoor Recreation. CamelBak.
17th: 5.11 RUSH MOAB 10 Tactical Sling Bag Shoulder Pack Military Backpack, Style 56964. Sports & Outdoors. Sports & Fitness. 5.11.
18th: CamelBak Reservoir Cleaning Tablets (8 Pack). Sports & Outdoors. Outdoor Recreation. CamelBak.

Options:
A: 1080p Full HD Extreme Sports Action Camera Camcorder ProView HD with Waterproof Case, 4 different mount, G Sensor, HDMI AT90. Electronics. Camera & Photo. DracoTek.
B: Kestrel Portable Tripod. Electronics. Camera & Photo. Kestrel.
C: Deluxe Burlap Natural Tan Table Cloth - 60x60". Home & Kitchen. Kitchen & Dining. Olivia's Heartland.
D: De Buyer Swing Mandoline, Red. Home & Kitchen. Kitchen & Dining. De Buyer.
E: Dream Factory Dinosaur Prints Boys Comforter Set, Multi-Colored, Twin. Home & Kitchen. Bedding. dream FACTORY.
F: Eathtek Replacement CPU Cooling Fan for HP Pavilion G4 G6 G7 series, Compatible with part# 643364-001 646578-001(3 pin 3 connector). Electronics. Computers & Accessories. Eathtek.
G: Waxations Citronella Highly Scented Summer Yellow 12 Pk Indoor/Outdoor Votive Candles. Home & Kitchen. Home Dcor. Waxations.
H: LifeProof LIFEJACKET iPad 2/3/4 Waterproof Case - Retail Packaging - ORANGE. Electronics. Computers & Accessories. LifeProof.
I: Pioneer TS-MR1640 6.5-Inch 2-Way Marine Speakers. Electronics. Car & Vehicle Electronics. Pioneer.
J: Disney Cars 3 LED Canvas Wall Art, 15.75-Inch x 11.5-Inch. Home & Kitchen. Wall Art. Disney.
K: ebasy 1214105 HDMI Adapter, Digital AV Adapter for HD TV Monitor Projector 1080p -white, Black, One Size. Electronics. Computers & Accessories. ebasy.
L: Leifheit Pro Line Triple Plated Chrome Over Zinc Cherry/Olive Pitter. Home & Kitchen. Kitchen & Dining. Leifheit.
M: NFL Youth Boys 8-20 Retro Snapack Cap. Sports & Outdoors. Fan Shop. NFL by Outerstuff.
N: Mayrich Southwestern Steer Skull Wall Sculpture. Home & Kitchen. Home Dcor. Mayrich.
O: Park Tool USA Professional Chain Tool CT-3, 10-Speed Compatible. Sports & Outdoors. Outdoor Recreation. Park Tool.
P: Sony h.ear on Premium Hi-Res Stereo Headphones (wired), Lime Yellow. Electronics. Headphones. Sony.
Q: Cold Steel CS39FK-BRK Double Agent I Plain. Sports & Outdoors. Sports & Fitness. Cold Steel.
R: SoundMAGIC E10 Noise Isolating In-Ear Earphones (Gunmetal). Electronics. Headphones. SoundMAGIC.
S: Wedding Advice and Well Wishes - Bridal Shower - Wedding - Pink Damask (50-cards). Home & Kitchen. Event & Party Supplies. All-Ewired-Up.
T: EliteBook 8460p SP580UC 14" LED Notebook - Core i5 i5-2520M 2.50GHz - Platinum. Electronics. Computers & Accessories. HP.
Answer: O