Among P Q, R, S AND T each having different age. Who is the youngest among them? I. Q is the youngest than only P. II. S is older than only R.

• if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
• if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
• if the data in Statement I alone or in Statement II alone are sufficient to answer the question.
• if the data in both the Statement I and II are not sufficient to answer the question.