Shorter wavelengths are slowed _____ than longer wavelengths. In a prism, the speed of shorter-wavelength violet light is _____ than the speed of longer-wavelength red light. However, when light of any wavelength travels through a vacuum, it always travels at the _____ speed.
A) More, faster, same
B) Less, faster, different
C) More, slower, same
D) Less, slower, different