Select the most appropriate alternative as the answer. - You are playing in your friend's house,when he gets stuck with a nacked electric wire. You would :
There are six persons A, B, C, D , E and F. C is the sister of F. B is the brother of E's husband. D is the father of A and grandfather of F. There are two fathers, three brothers and a mother in the group.
Which of the following is a group of brothers ?