A local FM radio station broadcasts at a frequency of 94.6 MHz. Calculate the energy of the frequency at which it is broadcasting.
a) 1.57 × 10⁻²⁵ J
b) 3.98 × 10⁻¹⁶ J
c) 1.25 × 10⁻¹⁶ J
d) 7.09 × 10⁻²⁶ J