$(22)$ which is the most aromatic compound with respect to electrophillic aromatic substitution?

$($a$)$

$($b$)$

$($c$)$

$($d$)$

$(23)$ what compound forms from hydrogenation of but $-2-$yne over Lindlav catalyst?

$($a$)$s$-2-$butens

$($b$)$ trans $-2-$butene

$($c$)$ butane

$($d$)$ cyclobutane