According to the Balmer-Rydberg equation, electromagnetic radiation with the shortest wavelength will be emitted when an electron undergoes which of the following transitions? (Balmer-Rydberg equation: 1/? = 1.09737 ? 107 m-1 (1/m2 - 1/n2)
A) m = 1 ? n = 2
B) m = 2 ? n = 3
C) n = 2 ? m = 1
D) n = 3 ? m = 2