Study the following information carefully and answer the questions given below :
'P © Q' means 'Q is the brother of P'.
`P # Q' means `P is the daughter of Q'.
`P = Q' means 'Q is the sister of P'.
`P £ Q' means `P is the son of Q'.
`P * Q' means 'P is the father of Q'.
'P @ Q' means `P is the mother of Q'.
Which of the following can be correct conclusion drawn from the expression ' Q £ N @ S © M = P '?
Expression : Q £ N @ S © M = P
Q is the son of N and N is mother of S.
Also, S is brother of M, who is sister of P.
=> Q(male), S(male), M(female) and P are children of N(female)
Thus, S is the brother of P.
=> Ans - (A)
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