Are all the five friends-A,B,C,D and E - who are seated around a circular table facing the center ?
I.A sits to the left of B. B faces the centre. D and E are immediate neighbour of each other. C sits second to the right of E.
II.D sits second to right of C.C faces the center. Both E and A are immediate neighbours of D.B sits second to the right of A.

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

If the data even in both statements I and II together are not sufficient to answer the question.

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