Read the following statements and answer the following question.
A @ B, means that A is the mother of B
A # B, means that is A is the father of B
A $ B, means A is the brother of B
A% B, means A is the sister of B
In equation "W % X # Y @ Z", what is the relation of Z with W ?
1
Aunt
2
Grand Father
3
Grand Aunt
4
Cousin