Oxidation numbers of A, B and C are + 2, +5 and – 2 respectively possible formula of compound is :

Question

( A ) $A{_2}(BC{_3}){_2}$
( B ) $A{_2}(BC{_2}){_2}$
( C ) $A{_3}(BC{_4}){_2}$
( D ) $A{_3}(B{_2}C{_2})$