Light Beams a and B Have the Same Intensity but the Wavelength

Multiple Choice

Light beams A and B have the same intensity but the wavelength associated with beam A is longer than that associated with beam B.The photon flux (number crossing a unit area per unit time) is:

A) greater for A than for B
B) greater for B than for A
C) the same for A and B
D) greater for A than for B only if both have short wavelengths
E) greater for B than for A only if both have short wavelengths