What Is the Energy in Joules of a Mole of Photons

Multiple Choice

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm? (c = 3.00 × 10⁸ m/s; h = 6.63 × 10^-34 J • s; NA = 6.0²² × 10²³ moles^-1)

A) 6.46 × 10^-16 J
B) 6.46 × 10^-25 J
C) 2.46 × 10^-4 J
D) 12.4 kJ
E) 246 kJ