In a family of six members: P, Q, R, S, T, and U, there are two males and four females. P is a teacher, Q is a doctor, R is a housewife, S is a nurse, T is the son of P, and U is the daughter of Q. Who is the housewife?
Answer: C. R
R is identified as the housewife, while P and Q are the males, and S is a nurse, making R the only option left for the housewife role.