A ball is dropped from the top of a 1,250-foot-tall building. The function f(x)=-16x^2+1,250 models the height, in feet, of the ball x seconds after it was dropped. During which interval is the height of the ball between 500 and 550 feet from where it was dropped?
A. 5.59-5.85 SECONDS
B.5.86-6.61 SECONDS
C.6.62-6.85 SECONDS
D. 6.86-8.84 SECONDS