Match the following columns:

Column-$I$	Column-$II$
$A$. Ionisation potential	$P$. $O < F < N$
$B$. Electronegativity	$Q$. $N < O < F$
$C$. $Z_{eff}$	$R$. $O < N < F$
$D$. Electron affinity	$S$. $N < C < O$

• A
  $A-P, B-Q, C-S, D-R$
• B
  $A-R, B-Q, C-Q, D-Q, S$
• C
  $A-R, B-Q, C-Q, D-S$
• D
  $A-R, B-Q, C-P, D-S$