Correct option is B
Given relationship:
A ÷ C × B + Q - Z
Interpretation:
A ÷ C: A is the husband of C
C × B: C is the daughter of B
B + Q: B is the mother of Q
Q - Z: Q is the father of Z
Therefore, Q is the brother of A's wife, making Q A's wife's brother.
Graphical Representation:
