A family consists of a father, a mother, and three children: P, Q, and R. P is the eldest child and is a doctor. Q is a teacher and is younger than P but older than R. What is R's profession?

C. UNKNOWN

A family has a grandmother, a mother, and two daughters. The grandmother's name is E, the mother's name is F, and the daughters are named G and H. If G is older than H, who is the youngest in the family?

D. H

The Johnson family consists of four members: Alice, Bob, Charlie, and Dana. Alice is the mother of Charlie, and Bob is the father of Dana. If Charlie is a musician and Dana is a painter, what is the relationship between Alice and Dana?

C. MOTHER-IN-LAW AND DAUGHTER-IN-LAW

A family consists of a father, a mother, and two children. The father is a banker, the mother is a nurse, and one child is a musician. If the other child is not involved in any profession, what is the relationship of the non-working child to the parents?

C. BOTH

In a family, there are four members: P, Q, R, and S. P is the father of Q, Q is the mother of R, and S is the sister of Q. What is the relationship of S to R?

C. SISTER