What Is the Energy of a Mole of Photons with a Frequency

Multiple Choice

What is the energy of a mole of photons with a frequency of 5.8 * 10¹⁵ sec^-1?

A) 2.3 * 10^-5J/mol
B) 2.3 * 10⁶J/mol
C) 4.9 * 10⁶J/mol
D) 4.9 * 10^-50J/mol
E) 5.8 * 10^-15J/mol