If You Double the Frequency of the Light in a Laser

Multiple Choice

If you double the frequency of the light in a laser beam,but keep the number of photons per second in the beam fixed,which of the following statements are correct? (There could be more than one correct choice. )

A) The power in the beam does not change.
B) The intensity of the beam doubles.
C) The energy of individual photons does not change.
D) The energy of individual photons doubles.
E) The wavelength of the individual photons doubles.