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: Spec.-Ops. Brand T.H.E. Wallet. Sports & Outdoors. Sports & Fitness. Spec.-Ops. Brand.
2nd: Monstrum Tactical Low Profile Picatinny Riser Mount (0.5" H x 5.7" L), for Scopes and Optics. Sports & Outdoors. Sports & Fitness. Monstrum Tactical.
3rd: Ultimate Arms Gear AR15 AR-15 AR 15 M4 M16 Rifle Gunsmith/Armorer's Cleaning Work Tool Bench Gun Mat. Sports & Outdoors. Sports & Fitness. Ultimate Arms...
4th: Ultimate Arms Gear UAG-MWS38529 Mag Wraps Magwell Slaps Stealth Black DTOM Don't Tread On Me AR15/M4/M16 .223 5.56 Waterproof Durable Lower Decal Skin Kit -...
5th: BLACKHAWK! Diversion Carry Racquet Bag 2 Tln Gr/Red. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.

Options:
A: Alfa AWUS036NHA - Wireless B/G/N USB Adaptor - 802.11n - 150Mbps - 2.4 GHz - 5dBi Antenna - also includes a 9dBi Rubber Antenna And...
B: Toshiba Encore WT8-A32M 8-Inch 32 GB Tablet. Electronics. Computers & Accessories. Toshiba.
C: Bushwhacker Cody Black - Bicycle Handlebar & Seat Bag Cycling Pack Bike Cylinder Saddle Bag Rear Front Accessories Frame. Sports & Outdoors. Outdoor Recreation. Bushwhacker.
D: Philips SHK1035/27 Headband Headphone For Kids- Blue (Discontinued by Manufacturer). Electronics. Headphones. Philips.
E: Party Essentials 33 Piece Party Serving Kit, Includes Chafing Kits and Serving Utensils. Home & Kitchen. Kitchen & Dining. Party Essentials.
F: TRUGLO Down-Draft Cable-Driven Full-Containment Drop-Away Arrow Rest. Sports & Outdoors. Sports & Fitness. TRUGLO.
G: Gaiam Yoga Eye Pillow, Purple Batik. Sports & Outdoors. Sports & Fitness. Gaiam.
H: Safavieh Montauk Collection MTK717H Handmade Flatweave Ivory and Navy Cotton Area Rug (8' x 10'). Home & Kitchen. Home Dcor. Safavieh.
I: 2-Slice Toaster. Home & Kitchen. Kitchen & Dining. Brentwood.
J: PGA TOUR Men's Perforated Fashion Color Silicone Belt. Sports & Outdoors. Sports & Fitness.
K: iGuerburn Female 7.4mm x 5.0mm to 4.5mm x3.0mm Male Charger Adapter Power Connector Converter Cable DC Jack for Dell Hp. Electronics. Accessories & Supplies. iGuerburn.
L: Jabra Eclipse Bluetooth Headset (U.S. Retail Packaging). Electronics. Headphones. Jabra.
M: GunSkins Tactical Gear Skin Camouflage Kit DIY Vinyl Wrap 8" x 50" Sheet. Sports & Outdoors. Sports & Fitness. GunSkins.
N: CNC 4 Axis USB Pendant Manual remote Control JOG encoder for Mach3 ONLY. Electronics. Computers & Accessories. Hat Trick.
O: STERILITE Rocket Red Sterilite Plus Ultra Seal Latching Bowl, 4.7 quart. Home & Kitchen. Kitchen & Dining. STERILITE.
P: 32oz Replacement Mug Tall Large Cup for Nutri Bullet Blender Juicer Mixer Part Accessory. Home & Kitchen. Kitchen & Dining. Yesurprise.
Q: Bambüsi Bamboo Shower Stool Bench with Storage Shelf, Deluxe Wooden Shower Spa Chair Seat Bench for Indoor or Outdoor, Perfect Home Decor Gift Idea. Home...
R: Crystal Salt and Pepper Shakers By Shannon. Home & Kitchen. Kitchen & Dining. Godinger.
S: Hosley's 12.75" High Red Ceramic Vase. Home & Kitchen. Home Dcor.
T: Lipper International 826 Bamboo Wood Kitchen Tools in Mesh Bag, 6-Piece Set. Home & Kitchen. Kitchen & Dining. Lipper International.
Answer: M