How is Ranjay related Parvati ?
I. Ranjay is son of Parvati’s grandfather’s only daughter.
II. Ranjay has no siblings. Parvati has only one brother.

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 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 in Statement I alone or in Statement II alone are sufficient to answer the question.

if the data in both the Statements I and II together are not sufficient to answer the question.

if the data in both the Statements I and II together are necessary to answer the question.