M and N had four children P, Q, R and S. Of them, only P and R were married. They had children X and Y respectively. If Y is a legitimate child of W, which one of the following statement is necessarily FALSE?

Options :

1. M and N had four children P, Q, R and S. Of them, only P and R were married. They had children X and Y respectively. If Y is a legitimate child of W, which one of the following statement is necessarily FALSE?

2. W is the wife of R

3. W is the wife of P

4. R is the father of Y