Question

‘Z @ A’ means ‘Z is the son of A’. ‘Z * A’ means ‘Z is the brother of A’. 'Z × A’ means ‘Z is the father of A’. ‘Z # A’ means ‘Z is the sister of A’. ‘Z $ A’ means ‘Z is the daughter of A’. ‘Z = A’ means ‘Z is the mother of A’. How is A related to Y in the following expression? A * S = J @ M × Y

A A is the father of Y.
B A is the brother of Y.
C A is the brother of Y’s mother.
D A is the cousin of Y.
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