How Does the Diameter of a Black Hole (Size of the Event

Multiple Choice

How does the diameter of a black hole (size of the event horizon) depend on the mass inside the black hole?

A) The greater the mass,the smaller the diameter.
B) The greater the mass,the greater the diameter up to the mass limit for a black hole;above that mass,the black hole collapses.
C) The diameter does not depend on the mass.
D) The greater the mass,the greater the diameter.