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: Delkin DDSPROND40-B Snug-it Pro Protective Camera Skin for Nikon D40. Electronics. Camera & Photo. Delkin.
2nd: Cosmos Black/Gray DSLR Camera Protection case/Bag/Sleeve for Sony Canon Nikon (Large). Electronics. Camera & Photo. Cosmos.

Options:
A: SMAKN® Dc/dc Converter 12v Step Down to 6V/3A Power Supply Module. Electronics. Accessories & Supplies. SMAKN.
B: Kelty Hula Shade House Basecamp Shelter. Sports & Outdoors. Outdoor Recreation. Kelty.
C: Water & Wood 3. 5mm Stereo Male to Dual 3.5mm Female Mic & Headset Jack Audio Splitter Cable for Iphone. Electronics. Accessories & Supplies. Waterwood.
D: NuBakers Nylon Asian-Style Fish Spatula - Safe to 400 Degrees!. Home & Kitchen. Kitchen & Dining. NuBakers.
E: Direct Access Tech. Up To 1080p High-Speed HDMI Cable with Signal Booster (50 Feet/15.25 Meter)(4016). Electronics. Accessories & Supplies. Direct Access Tech.
F: Bits Limited MNW4B miniSquid No Surge Powerstrip. Electronics. Accessories & Supplies. Bits Limited.
G: Sharp R-402JKT 1-2/5-Cubic-Foot 1100-Watt Microwave, Black. Home & Kitchen. Kitchen & Dining. Sharp.
H: Kitchener Triple Basket Deep Fryer. Home & Kitchen. Storage & Organization. Kitchener.
I: SanDisk Ultra 8GB UHI-I/Class 10 Micro SDHC Memory Card Up To 48MB/s With Adapter- SDSDQUAN-008G-G4A (Pack of 5). Electronics. Computers & Accessories. SanDisk.
J: Multi Opener Jars Bottle Can Rubber Lid Handy Twist Container Flexible Tool New. Home & Kitchen. Kitchen & Dining. ODS.
K: Leegoal VGA Gender Changer HD15, F/F Thin. Electronics. Computers & Accessories. Generic.
L: UST Camp Axe. Sports & Outdoors. Outdoor Recreation. UST.
M: Birando Wave Wine Rack (12Bottle, Terra Cotta). Home & Kitchen. Kitchen & Dining. Birando.
N: Sneak Flask, Concealable Cruise Camping Liquor Drink Bag with Wide Mouth (2- 16 Ounce and 2- 32 Ounce Sacks). Home & Kitchen. Kitchen & Dining...
O: Sentey Micro USB Cable 1 Meter 3ft Braided (Red) High Speed Micro USB Cable USB 2.0 Tangle-Free Charging/sync Cable a Male to Micro USB Ls-6723...
P: Verso Trends Scholar for Kindle Fire (Black/White) (does not fit Kindle Fire HD). Electronics. Computers & Accessories. Verso.
Q: Ergonomic Shopping Cart with Wheels - 38 Inches Tall - Lightweight & Easy to Pull - Rubber Wheels - Three Bar Construct for Grocery &...
R: InterDesign Twillo Round Drink Coasters for Home, Kitchen, Dining Room - Set of 6 with Holder, Bronze/Sand. Home & Kitchen. Kitchen & Dining. InterDesign.
S: Cosmos ® Black 3 pcs DSLR camera Drawstring Soft Neoprene Lens Pouch Bag Cover for Sony Canon Nikon Pentax Olympus Panasonic + Free Cosmos Cable...
T: Seagate FreeAgent GoFlex Desk 1 TB USB 3.0 External Hard Drive STAC1000103. Electronics. Computers & Accessories. Seagate.
Answer: S