General Studies · Blood Relations

There are seven members in a family i.e. A, B, C, D, E, F, and G. Among them only two are married couples and only three are males. A who is unmarried, and F are siblings. B's husband has two children. D is the father of F. G is the niece of A, who is not a male member. B is the mother of C, who is unmarried. E is not married to F or G. Who among the following is the Aunt of C?