The order decreasing reactivity towards an electrophilic reagent, for the following : <br> (a) Benzene <br> (b) Toluene <br> (c) Chlorobenzene and <br> (d) Phenol <br> Would be :

Question

( A ) d > b > a > c
( B ) d > c > b > a
( C ) b > d > a > c
( D ) a > b > c > d