Eight students $A$ , $B$ , $C$ , $D$ , $E$ , $F$ , $G$ and $H$ sit around a circular table, equidistant from each other, facing the centre of the table, not necessarily in the same order. $B$ and $D$ sit neither adjacent to $C$ nor opposite to $C$ . $A$ sits in between $E$ and $D$ , and $F$ sits in between $B$ and $H$ . Which one of the following is definitely correct?