A is the brother of B,C is the brother of A. To establish a relationship between B & C, Which of the following information is required. 

I Sex of C                              

II Sex of B 

(A) only I is required              (B) only II is required 

(C) both I and II are required  (D) Neither required

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1 Answers

(B) It is clear that C is the Brother of B but how B is related to C depends on the sex of B.

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