The electronic configuration with the highest ionization enthalpy...

Options

1. A$\left[\text{A}\text{r}\right]3{\text{d}}^{10}4{\text{s}}^{2}4{\text{p}}^{3}$
2. B$\left[\text{N}\text{e}\right]3{\text{s}}^{2}3{\text{p}}^{1}$
3. C$\left[\text{N}\text{e}\right]3{\text{s}}^{2}3{\text{p}}^{3}$
4. D$\left[\text{N}\text{e}\right]3{\text{s}}^{2}3{\text{p}}^{2}$