Instruction: Rank items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
1st: Kingston 32 GB Class 4 SDHC Flash Memory Card SD4/32GB. Electronics. Computers & Accessories. Kingston.
2nd: Kingston 4 GB Class 4 SDHC Flash Memory Card SD4/4GB. Electronics. Computers & Accessories. Kingston.
3rd: ABC Products All in One USB Multi Digital Camera, Cell Phone, Mobile Picture Memory Card Reader Writer USB PLUG n PLAY Digital Photo Frame Transfer,...
4th: Apple iPod shuffle 2GB Green (4th Generation). Electronics. Portable Audio & Video. Apple.

Options:
A: KEF T305 Home Theater System. Electronics. Television & Video. KEF.
B: Medialink Wireless-N Broadband Router with Internal Antenna - 2.4GHz - 802.11b/g/n - Compatible with Windows 8 / Windows 7 / Windows Vista/Windows XP/Mac OS X/Linux...
C: DeSantis Speed Scabbard Holster fits 2 1/4-Inch Ruger Sp101. Sports & Outdoors. Sports & Fitness. DeSantis.
D: Sharp R-1211 1-1/2-Cubic Feet 1100-Watt Over-the-Counter Microwave, White. Home & Kitchen. Kitchen & Dining. Sharp.
E: Oceanic Geo 2.0 Air/Nitrox Computer Watch. Sports & Outdoors. Outdoor Recreation. Oceanic.
F: Rico Industries NFL Classic Watch. Sports & Outdoors. Fan Shop. Rico Industries.
G: Kreative Arts - 4 Panel Tropical Palm Trees Purple Sunset on Ocean Beach Nature Wall Art Print Picture on Canvas Framed Artwork Ready to Hang...
H: Air Vent 84200 16x8 Undereave Vent, White. Electronics. Computers & Accessories. Air Vent.
I: Rachael Ray 51410 Tools & Gadgets Solid Turner, 13", Red. Home & Kitchen. Kitchen & Dining. Rachael Ray.
J: Laird Technologies 4G/3G Multiband Phantom Antenna NMO (Black). Electronics. Accessories & Supplies. Laird.
K: Kapaxen Pro CA-570 Replacement AC Power Adapter for Canon Camcorders. Electronics. Camera & Photo. KAPAXEN.
L: Set of 2 Cupcake Stands. Home & Kitchen. Kitchen & Dining. Big Dot of Happiness.
M: Nikon Lens Cleaner Fluid Spray Bottle (1oz/30ml). Electronics. Camera & Photo. Nikon.
N: MSI AMD A55 MicroATX DDR3 1600 370 Motherboards FM2-A55M-E33. Electronics. Computers & Accessories. MSI.
O: Kuhn Rikon Vase Spice Grinder, Red. Home & Kitchen. Kitchen & Dining. Kuhn Rikon.
P: 10 Commandments Mezuzah Case door 24k Gold Plated Jewish 2.7" Mezuza Judaica Made in Israel. Home & Kitchen. Home Dcor. Yaliland.
Q: Minky Ergo Ironing Board. Home & Kitchen. Irons & Steamers. Minky.
R: Strike Industries Frame Shock Buffer for Glock G17, G22, G31, G34, G35(Not for all Model)). Sports & Outdoors. Sports & Fitness. Strike Industries.
S: Desktop USB Heated Coffee / Tea Mug Warmer, Candle & Wax Warmer. Home & Kitchen. Kitchen & Dining. Yacoto.
T: Richards Homewares RH-11003441000 Espresso Designer Valet. Home & Kitchen. Storage & Organization. Richards Homewares.
Answer: B