What Is the Change in Energy of the Hydrogen Atom $\times$

Multiple Choice

What is the change in energy of the hydrogen atom when it undergoes an electronic transition from n_initial = 5 to n_final = 2?

A) 2.09 $\times$ 10^-18 J
B) 4.57 $\times$ 10^-19 J
C) 1.55 $\times$ 10^-19 J
D) 4.90 $\times$ 10^-20 J
E) 1.55 $\times$ 10^-20 J