In a certain code language,
A + B means 'A is the mother of B'
A - B means 'A is the brother of B'
A × B means 'A is the wife of B'
A ÷ B means 'A is the father of B'
Based on the above, how is B related to E if 'A - B × C ÷ D + E'?
1
Mother's mother
2
Brother's mother
3
Mother's husband
4
Daughter's husband