A is the brother of B. B is the brother of C. D is the father of A. Based on these three statements, which of the following statements cannot be definitely true ?

A is the brother of B. B is the brother of C. D is the father of A. Based on these three statements, which of the following statements cannot be definitely true ? Correct Answer C is the brother of A.

A is the brother of B and B is the brother of C. So, C may be the brother or sister of A. 

 

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