How many dresses does ‘P’ have ?

I. P has two dresses less than what T has.

II. M has seven dresses, which are thirty per cent less than what T has.

If the data in Statement I alone is sufficient to answer the question, while the data in Statement II alone is not sufficient to answer the question

If the data in Statement II alone is sufficient to answer the question, while the data in Statement I alone is not sufficient to answer the question

If the data either in Statement I alone or in Statement II alone is sufficient to answer the question

If the data in both the Statement I and II together are necessary to answer the question