In a family, there are two parents and three children. The father is a banker, the mother is a nurse, and one of the children is a student. If the student is the youngest, who is the oldest child?
In a family, there are three generations: Grandfather, Father, and Son. The grandfather is a retired engineer, the father is a teacher, and the son is a student. If the son wants to become like his father, what profession will he likely choose?