The reactivity of following compound in electrophilic substitution reaction is in the order of
`{:(1., C_(6)H_(5)-CH_(3), 3.,C_(6)H_(5)-Cl),(2.,C_(6)H_(5)-Br,4.,C_(6)H_(5)-NO_(2)):}`
A. `1 gt 2 gt 3 gt 4`
B. `4 gt 3 gt 2 gt 1`
C. `1 gt 4 gt 3 gt 2`
D. `1 gt 3 gt 2 gt 4`