If You Double the Amplitude of a Harmonic Oscillator, the Object's

If you double the amplitude of a harmonic oscillator, the object's maximum speed does what?

A) Decreases by a factor of 2 .
B) Decreases by a factor of $\sqrt{2}$ .
C) Does not change.
D) Increases by a factor of $\sqrt{2}$ .
E) Increases by a factor of 2.
F) Changes by some other factor (specify) .