Directions : Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question:

Six persons - U, V, W, X, Y, and Z are born in different months- January, March, April, June, July, and September in the same year but not necessarily in the same order. In which of the following month Z is born?

Statement I: Only two persons are born between V and Z. V is elder than X. The number of persons born before X is the same as after Y. X is elder than Y.

Statement II: U is born two persons before the one who is born immediately before W. Z is elder than W and is born in a month having an even number of days. Only one person is born between X and Z.

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 is 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 is sufficient to answer the question

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

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