Direction: Study the following information carefully to answer the given questions.
A, B, C, D, E, F, and G are seven members of a family of 3 generations. G has two sons, both of whom are married and have one child each. B is the cousin brother of A, who is the daughter of F. C is the sister-in-law of E, who is the brother of D. G is the father of D. How is F related to B?