Of the following possible transitions of an electron in a hydrogen atom, which emits light of the highest energy?

a. Transition from the n = 1 to the n = 3 level

b. Transition from the n = 1 to the n = 2 level

c. Transition from the n = 3 to the n = 1 level

d. Transition from the n = 2 to the n = 1 level

e. Transition from the n = 5 to the n = 4 level