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?

B. TEACHER

If A is the brother of B, and B is the sister of C, what is the relationship of A to C?

A. BROTHER

If D is the daughter of E and E is the mother of F, what is the relationship of F to D?

A. BROTHER

If G is the uncle of H and H is the daughter of J, what is the relationship of J to G?

C. BROTHER-IN-LAW

If K is the son of L and M is the sister of L, what is the relationship of M to K?

A. AUNT