In a certain code language,
'A + B' means 'A is the sister of B',
'A - B' means 'A is the father of B',
'A x B' means 'A is the brother of B' and
'A ÷ B' means 'A is the mother of B'.
How is A related to D if 'A ÷ B + C x D - E'?
1
Father’s mother
2
Sister’s daughter
3
Daughter’s sister
4
Mother