What is the wavelength of a beam of electromagnetic radiation traveling through a vacuum with a frequency of 6 x 10^11 Hz? The speed of light in a vacuum is 3.00 x 10^8 m/s

A.) 2.0 x 10^-4m
B.) 2.0 x 10^3m
C.) 5.0 x 10^4m
D.) 5.0 x 10^-4m
E.) 5.0 x 10^-1m