Select the letter of the correct answer.

According to the article, which of these happened third?

A.Jobs was CEO at NeXT, another computer company, and Pixar, the computer-animation company that produced the movie Toy Story on his watch.
B.Jobs directed the Apple company to develop the iMac, which sold about two million units in the first year.
C.Apple introduced the Apple II, which featured a simple design, ease of use, and a color graphics display.
D.Apple's COO, Tim Cook, who had previously served as temporary CEO when Jobs had to take medical leaves, became the new CEO of Apple.