A + B means ‘A is father of B’
A - B means ‘A is wife of B’
A × B means ‘A is brother of B’
A ÷ B means ‘A is daughter of B’
If P × R - Q which of the following is true.
(A) P is brother in law of Q
(B) P is brother of Q
(C) P is uncle of Q
(D) P is father of Q