Who amongst L, M, N, O and P is the shortest? I. O is shorter than P but taller than N. II. M is not as tall as L.

• if the data in statement I alone is sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
• if the data in statement 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 either in statements I alone or in statement II alone are sufficient to answer the question; and
• if the data given in both the statement I and II together are not sufficient to answer the question; and