M introduces R as the son of the only brother of her mother's husband. How is R related to M?ACousinBBrotherCUncleDNephewAnswer: A. Cousin Read Explanation: Let's break the statement down step by step.Statement:M introduces R as the son of the only brother of her mother's husband.Mother's husband = M's father.The only brother of M's father = M's paternal uncle.The son of M's paternal uncle = M's cousin.Answer: R is M's cousin Read more in App