An elevator travels down from the top floor of a skyscraper. Its height, in feet, is given by the equation h, equals, 1300, minus, 23, th=1300−23t, where hh represents the elevator's height, in feet, and tt represents the time, in seconds. What could the number 1300 represent in the equation?

The elevator's final height.

How long it takes for the elevator to reach the ground floor.

The height the elevator starts at.

The change in the elevator's height for every one additional second.

The number 1300 in the equation represents the height the elevator starts at.