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 3.2 * 10¹⁶ Hz?

A) 1.3 * 10⁷J/mol
B) 1.3 * 10^-7J/mol
C) 3.2 * 10¹⁶J/mol
D) 7.7 * 10^-8J/mol
E) 7.7 * 10⁸J/mol