A sudden large jump between the values of second and third ionisation energies of an element would be associated with the electronic configuration
A. `1s^(2),2s^(2)p^(6),3s^(1)`
B. `1s^(2), 2s^(2)p^(6),3s^(2)p^(1)`
C. `1s^(2),2s^(2)p^(6),3s^(2)p^(2)`
D. `1s^(2),2s^(2)p^(6),3s^(2)`