Amongst the following elements, the highest ionization energy is:

Options

A. `[Ne] 3s^2 3p^1`
B. `[Ne] 3s^2 3p^3`
C. `[Ne] 3s^2 3p^2`
D. `[Ar] 3d^(10) 4s^2 4p^3`

Answer

B