Select the correct answer.
What is the solution set of y = x² + 2x + 7 and y = x + 7?

A.
{(0, 7), (-1, 6)}

B.
{(0, 7), (-7, 0)}

C.
{(0, 7), (1, 8)}

D.
{(-2, 0), (4, 0)}