A competitive diver dives from a platform into the water. The graph shown gives the height above the water , in meters, of the diver seconds after diving from the platform. What is the best interpretation of the -intercept of the graph?

The diver reaches a maximum height above the water at seconds.
The diver hits the water at seconds.
The initial height of the diving platform.
The time it takes for the diver to reach the maximum height.