Direction(51-56) : Study the following information to answer the given questions:

A, B, C, D, E, F, G and H are sitting around a circular table facing the centre where half of them are males and half are females. No two males or two females are immediate neighbours of each other.

A is wife of H. A sits third to the left of E. F sits second to the right of D. D is not an immediate neighbour of A or E. H and C are immediate neighbours of each other. F is not an immediate neighbour of his wife B.

Q: How many people sit between B and F when counted in anti-clockwise direction from B?