If an Object Is Propelled Upward from a Height of 144

Multiple Choice

If an object is propelled upward from a height of 144 feet at an initial velocity of 128 feet per second, then its height after t seconds is given by the equation $h ( t ) = - 16 t ^ { 2 } + 128 t + 144$ After how many seconds does the object
Hit the ground?

A) 9 sec
B) 8.0 sec
C) 11 sec
D) 4.5 sec