In a certain code language,
'A + B' means 'A is the wife of B',
'A - B' means 'A is the father of B',
'A × B' means 'A is the sister of B', and
'A ÷ B' means 'A is the mother of B'.
How is Q related to Y if 'Q + K - T × D ÷ Y'?
1
Father's father
2
Father
3
Mother's mother
4
Mother's brother