on which date is Amit's birthday in September 2010?>I. Last years hjis birthday was on last Thursday of the month in September 2009.II. This year his birthday will be on the last Friday of the month in September 2010.

• A. 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.
• B. 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.
• C. if the data either in statements I alone or in statement II alone are sufficient to answer the question; and
• D. if the data given in both the statement I and II together are not sufficient to answer the question; and
• E. if the data in both the statements I and II together are necessary to answer the question.