A Model Rocket Is Launched from the Roof of a Building

Multiple Choice

A model rocket is launched from the roof of a building. For height h, in meters, and time t, in seconds, after the rocket is launched, the height of the rocket above the ground is given by
Interpret the domain of the graph of ^{f (t)}

A) The time it takes for the rocket to hit the ground
B) The heights the rocket reaches
C) The rocket's initial height
D) The time the rocket is in the air
E) The maximum height obtained by the rocket.