Question

Study the following information carefully and answer the question given below: There are eight members (A, B, C, D, E, F, G and H) in a family which consists of three generations. There are three married couples in the family. H is the sister-in-law of G. D is the daughter of B who is married to C. A is the son of F who is married to D’s sister. E and F does not have a sibling. The gender of F and B is the same. The number of males and females are not equal