What is the integer a?
I. $$\frac{1}{7} < \frac{1}{2 + a} \leq \frac{1}{2}$$
II. $$a^2 + 24 = 10a$$

A

If the statement I alone is sufficient to answer the question

B

If the statement II alone is sufficient to answer the question

C

If both the statements I and II are sufficient to answer the question but neither statement alone is sufficient.

D

If both the statements I and II together are not sufficient to answer the question and additional data is required.