In a family of five, the members are a grandfather, a grandmother, a father, a mother, and a son. If the grandfather is a retired teacher and the grandmother is a homemaker, what is the profession of the father?
In a family of four members A, B, C, and D, A is a doctor, B is a teacher, C is a lawyer, and D is a student. If A is married to B and they have two children, who is the parent of C?
In a family, the father is a banker, the mother is a nurse, and they have two children. If one child is a student and the other is a teacher, who is the teacher?