– In a certain code language, AB means ‘A is the father of B’ ‘A $ B’’ means ‘A is mother of B’ A+ B’ means ‘A is the father in-law of B’ ‘A % B’ means ‘A is the son -in -law of B’ ‘A B’ means ‘B is the son of A’, and ‘A @ B’ means ‘B is the sister of A’. Which of the following statements is correct?