The "Next-Event Time Advance" Procedure Does Which of the Following

The "next-event time advance" procedure does which of the following?
I. Determines which upcoming event will occur first.
II. Advances the time of the simulation to the next event time.
III. Generates a random variable to select the next event which will happen.

A) I only
B) II only
C) III only
D) I and II only
E) II and III only