The correct answer to this question is C, Grey. The image shown is the logo for the Apple brand, which makes iPhones, iPads, and Macbooks. The grey logo is the one most known today, for it is presently used on the products, however, it isn't the first logo.
The first Apple logo had Sir Issac Newton sitting under a tree. Under this tree, an apple is close to hitting him on the head, symbolizing the concept of gravity, which he came up with. This logo was designed by Ronald Wayne, who is also a co-founder of Apple. Unlike the others that came after, this logo didn't stick.