Spectra from Neutral Atoms Compared with Spectra from Ionized Atoms

Multiple Choice

Spectra from neutral atoms compared with spectra from ionized atoms of the same element

A) are slightly blueshifted.
B) have different sets of spectral lines.
C) have the same sets of spectral lines but different widths for those lines.
D) are slightly redshifted.
E) are the same.