A game requires players to throw a ball into a target. The table below shows values from the function that represents one path of a thrown ball, where x represents the horizontal distance the ball travels in feet and f(x) represents the height of the ball in feet.

If the ball enters the target at the highest point in its path, based on the table, what is the height of the target?

1.5 feet
4 feet
28 feet
29 feet