The Fact That Wavelengths of the Four Lines in the Balmer

Multiple Choice

The fact that wavelengths of the four lines in the Balmer series fit a regular pattern was evidence supporting the idea that

A) electrons could exist in only four energy states in a hydrogen atom.
B) there must be four electrons in each hydrogen atom.
C) electrons could only gain or lose specific amounts of energy in hydrogen atoms.
D) electrons were continuously losing energy.