Hydrogen Atoms Can Emit Four Spectral Lines with Visible Colors

Multiple Choice

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

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