‘C / D’ means ‘C is the sister of D’.
‘C < D’ means ‘C is the husband of D’.
‘C @ D’ means ‘C is the father of D’.
‘C + D’ means ‘C is the son of D’.
If P @ Q + R / S < T, how is T related to Q?

A

Mother’s brother’s wife

B

Mother’s sister’s husband

C

Father’s wife’s sister

D

Mother’s mother