Directions: In a family of eight members, there are two married couples and a widow. B, an engineer is married to a doctor. D, an architect is the wife of C. F, a student is the only child of D. H is the son of G and his sister E is the niece of the manager. A, a teacher is the mother of only B and C. E is the granddaughter of teacher.
Analysing the above given information we get the following conclusions:
A is the mother of C,
C's wife is D and
F is D's only child.
So, the mother of F is 'D'.
The correct option is 4). D