Ionisation enthalpies of alkali and alkaline earth metals

2022 Phase 2 1 question

1. If first ionization enthalpies of elements X and Y are 419 kJ mol$^{-1}$ and 590 kJ mol$^{-1}$, respectively and second ionization enthalpies of X and Y are 3069 kJ mol$^{-1}$ and 1145 kJ mol$^{-1}$, respectively. Then correct statement is: