2020 Reasoning - Blood Relations

19. A family of two generations consisting of six members P, Q, R, S, T and U has three males and three females. There are two married couples and two unmarried siblings. U is P's daughter and Q is R's mother-in-law. T is an unmarried male and S is a male. Which one of the following is correct?

• R is U's husband.
• R is S's wife.
• S is unmarried.
• None of the above