In a certain code language
A + B means ‘A is the brother of B’
A – B means ‘A is the father of B’
A × B means ‘A is the wife of B’
A ÷ B means ‘A is the mother of B’
Based on the above, how is P related to T if ‘P ÷ Q × R − S + T’?
1
Father’s sister
2
Mother’s sister
3
Father’s mother
4
Mother’s mother