An ionic compound consists of only `A^9+1),B^(+2)`and `C^(-3)` ions Which of the following option s is / are correct w.r.t their possible structure ?

Options

A. Anions from cubic close packing and monovalent cation occupy all octahedral void and bivalent cation occupy half of tertrahedral void
B. Bivalent cation from hexagonal close packing and monovalent cations occupy all octahedral voids and aniios occupy half of tertradral voids
C. Monovalent cation occupy alternate corners of a simlpe cube and Bivalent cation occupy remaining alternate centre of the cube
D. Bivalent cation body from cubic close packing anions occupy from tertrahedral voids and monovalent cation occupy all octhahedral voids