The formula of dichlorido bis (urea) copper (II) is ?

The formula of dichlorido bis (urea) copper (II) is ? (A) [Cu (O=C(NH2)2)Cl2](B) [CuCl2(O=C(NH2)2)2] (C) [Cu (O=C(NH2)2)Cl]Cl (D) [CuCl2(O=C(NH2)2H2]

(B) [CuCl 2 (O=C(NH 2 ) 2 ) 2 ]