Answer-‘R+S’ means ‘R is the daughter of S’. ‘R−S’ means ‘R...

Question

‘R+S’ means ‘R is the daughter of S’. ‘R−S’ means ‘R is the husband of S’.‘R × S’ means ‘R is the brother of S’. If ‘B × C + A’, then which of the following options is true?

A B is the uncle of A.

B B is the father of A.

C B is the son of A.

D B is the brother of A.