Which of the following represents the correct order of increasing first ionization enthalpy for $Ca, Ba, S, Se \;and\; Ar ?$

Question

$\begin{array}{1 1} (1) Ca < S < Ba < Se < Ar \\ (2) S < Se < Ca < Ba < Ar \\ (3) Ba < Ca < Se < S < Ar \\(4) Ca < Ba < S < se < Ar \end {array}$