Which, among the following option(s) , is/are

definitely true? Answer the questions based on the information given below. There are seven persons D, E, F, G, H, I and J in a family of three generations. No single person in the family is a parent. I is the only daughter of F. D is the granddaughter of F. I is unmarried. J is the daughter-in-law of H, who is the mother of G. G is not the spouse of J.

A F is the father of I

B H is the grandmother of D