In a Free-Fall Experiment, an Object Is Dropped from a Height

In a free-fall experiment, an object is dropped from a height of 256 feet. A camera on the ground 500 feet from the point of impact records the fall of the object as shown in the figure. Assuming the object is released at time t = 0. At what time will the object reach the ground level?

A) 3 seconds
B) 6 seconds
C) 7 seconds
D) 5 seconds
E) 4 seconds