If We Double the Frequency of a System Undergoing Simple

Multiple Choice

If we double the frequency of a system undergoing simple harmonic motion,which of the following statements about that system are true? (There could be more than one correct choice. )

A) The period is doubled.
B) The angular frequency is doubled.
C) The amplitude is doubled.
D) The period is reduced to one-half of what it was.
E) The angular frequency is reduced to one-half of what it was.