A football is kicked toward an end zone with an initial vertical velocity of 30 ft/s. The function h(t) = -16+ 30t models the height h (in feet) of the football at time t (in seconds). Which statement about the height of the football is true?

A. The football does not reach a height of 15 feet.
B.The football reaches a height of exactly 15 feet.
C. The football reaches a height that is greater than 15 feet.