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: Microsoft Natural Ergonomic Keyboard 4000. Electronics. Computers & Accessories. Microsoft.
2nd: Costyle 5pcs/lot Yellow Blue Red Green Orange 2M 6 Feet Long Flat USB Data Sync Charging Cable Cord for iPhone 4 4S iPod. Electronics. Computers...

Options:
A: RC Battery Operated Electric Salt Grinder or Pepper Mill and Grinder. Home & Kitchen. Kitchen & Dining. RC.
B: 16GB Samsung MicroSD HC MicroSDHC Class 10 Memory Card 32G (16 Gigabyte) for Samsung Galaxy Tab 3 Core S4 Active Ace 3 Zoom Ring Mini...
C: Powerextra 2 Pack Battery for Canon NB-11L, NB-11LH and Canon PowerShot A2300 IS, A2400 IS, A2500, A2600, A3400 IS, A3500 IS, A4000 IS, ELPH 110...
D: Gear Beast Running Belt Fanny Pack Waist Bag. ID, Key and Hydration Holder, Slim Adjustable Sport and Travel Pack Holds Cell Phones Including iPhone X...
E: Herb Scissors for Cutting Herbs - 5 Blades with Cover - Finely Cut Basil Oregano Parsley or Any Small Vegetables. Home & Kitchen. Kitchen &...
F: Under Armour Charged Cotton Storm Transit Hooded Top. Sports & Outdoors. Sports & Fitness.
G: Ultimate Arms Gear Glow in the Dark Paint Super Bright Night Sights 14.5ml (1/2oz) Vial with Brush for Guns, Pistols, Handguns, Shotguns, Rifles, Paintball, Airsoft...
H: HIVIZ Model 350 Two-In-One Magnetic Base Rib Shotgun Sight. Sports & Outdoors. Sports & Fitness. Hi-Viz.
I: Victorian Bathroom I by Jerianne Van Dijk Framed Art Print Wall Picture, Oatmeal Frame with Hanging Cleat, 13 x 16 inches. Home & Kitchen. Wall...
J: Squarete Hexagons Crystal Clear Hard Plastic Elegant Disposable 4.5'' inch Square Desset Plates 10 Plates Per Package. Home & Kitchen. Event & Party Supplies. Squarete...
K: 1byone Ultra-Slim Bluetooth Keyboard with Rechargeable Battery for Android, Windows and IOS Black. Electronics. Computers & Accessories. 1byone.
L: Memorex 700MB/80-Minute 40x Music CD-R Media (10-Pack with Slim Jewel Cases). Electronics. Accessories & Supplies. Memorex.
M: Kuat Bottle Lock. Sports & Outdoors. Outdoor Recreation. Kuat.
N: BAGSMART Electronics Travel Organizer Bag Hard Drive Case for Various USB, Phone, Cable, Charger, Black. Electronics. Accessories & Supplies. BAGSMART.
O: 5.5oz Oil and Vinegar Cruets - Glass Dispensers for Oil and Vinegar with Sealing Caps - 2 Pc Set. Home & Kitchen. Kitchen & Dining...
P: mDesign Plastic Stackable Kitchen Pantry Cabinet/Refrigerator Food Storage Container Bin Box with Lid - Organizer for Packets, Snacks, Produce, Pasta - BPA Free - Clear...
Q: Cardboard Jumbo Superhero Word Cutouts (size: 26" x 18") - 6 pcs by Party Supplies (1 Pack). Home & Kitchen. Event & Party Supplies. Fun...
R: SANOXY 360 Degrees Rotating Stand Leather Smart Cover Case for Apple iPad 2, iPad 3, iPad 4 with wake/sleep capability. Electronics. Computers & Accessories. SANOXY.
S: Neoprene Super Padded Bubble Sleeve Case Cover with Extra Pocket for Accessories & Removable Carrying Handle Fits Apple iPad Mini / Amazon Kindle Fire HD...
T: Dynamic Power 45/60 Watt Replacement Power Adapter for Apple MacBook, MacBook Pro and MacBook Air (11-Inch and 13-Inch) - Blue. Electronics. Computers & Accessories. Dynamic...
Answer: R