If 'A × B' means A is the mother of B.
If 'A - B' means A is the brother of B
If 'A ÷ B' means A is the wife of B.
If 'A + B' means A is the father of B.
In the expression 'T × P ÷ R + Q - S', how is Q related to T?
ADaughter
BGrandson
CSon
DSister