Are the roots of $$ax^2 + bx + c = 0 (a \neq 0)$$ real ?
I. 4a + b = 0
II. c = 5a

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.