Help entering answers: Suppose the curves r1(t) = (3t² - 3t - 4, 3t + 7, 7 - t) and r2(s) = (4s² - 14, 4s + 12, s + 10) both lie on a surface S and intersect at P(2, 4, 8). Find an equation of the surface S.

A) Determine the equation of the surface S
B) Calculate the equation of the surface S
C) Find the equation of the surface S
D) Solve for the equation of the surface S