1.

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. A is the brother of C
B. C is the brother of A
C. B is the brother of A
D. B is the son of D
E. A , B and C are D's children
Answer» C. B is the brother of A


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