Figure 17-12 (For the Following Questions)

Figure 17-12 (for the following questions)
The accompanying graph shows that quasars formed ____.

A) starting after the formation of the Universe and peaking long ago, with almost none occurring today
B) just after the formation of the Universe, dropping steadily to none occurring today
C) steadily through time from the early Universe until today
D) after the formation of the Universe, with more and more occurring over time
E) long after the formation of the Universe, peaking before the present day