What are the unique values of b and c in the equation $$4x^2 + bx + c = 0$$ if one of the roots of the equation is (-1/2)?

A. The second root is 1/2.

B. The ratio of c and b is 1.

A

The questions can be answered by one of the statements, but not by the other

B

The question can be answered using either of the two statements alone.

C

The questions can be answered using both the statements together, but cannot be answered using either statement alone.

D

The question cannot be answered even by using both the statements together.