X is the father of Y and son of Z. S is the father of T and son of U. O is the paternal grandmother of S and wife of P.
The mother of X is L who is also the paternal aunt of S. How is Z related to P?

Correct option is A

X is the father of Y and son of Z. S is the father of T and son of U. O is the paternal grandmother of S and wife of P.
The mother of X is L who is also the paternal aunt of S. Z is son-in -law to P