A photon with a frequency of 2.9 × 10¹⁶ Hz has an energy of approximately:
a) 4.6 × 10⁻⁴⁹ J
b) 4.9 × 10⁻⁴⁹ J
c) 4.6 × 10⁻⁵⁰ J
d) 4.9 × 10⁻⁵⁰ J