Given below is a question followed by two statements. Analyze and decide whether the question can be answered from the given statements.
Question: Who is the son of John?
Statement I: Mayur is the son of Jack's brother.
Statement II: Mayur is the brother of the only daughter of John's wife.
1
Statement I alone is sufficient
2
Statement II alone is sufficient.
3
Statement I and II together are sufficient.
4
Statement I and II together are not sufficient