Consider the function f (x ) = a2 - 4xc + 5, x > 2. You have that & (f-1 (ac)) = O A. 27 4) for a > 2. O B. 2x 4) for a 2 1. O C. 2y - 4, where x and y are related by the equation y = x- - 4x + 5, x > 2. O D. 27 4, where x and y are related by the equation (satisfy the equation) x = y' - 4y + 5, x 21. OE 1 27 4; where x and y are related by the equation y = a- - 4x + 5, x > 2