Study the following information carefully and answer the question: A is the only son of Q, who is the brother-in-law of Y. U is the mother of B but sh...
Question
Study the following information carefully and answer the question:
A is the only son of Q, who is the brother-in-law of Y. U is the mother of B but she is not the spouse of Q. Y is the unmarried brother of Z. X is the paternal aunt of B, while V is the daughter-in-law of A. No single parent has a child, and there are an equal number of males and females in the family.
Question: Who is the mother of A?