Hydrogen Atoms Can Emit Four Lines with Visible Colors from Red

Multiple Choice

Hydrogen atoms can emit four lines with visible colors from red to violet. These four visible lines emitted by hydrogen atoms are produced by electrons

A) that start in the n = 2 level.
B) that end up in the n = 2 level.
C) that end up in the n = 3 level.
D) that end up in the ground state.
E) that start in the ground state.