Hi boys can you me !

rowan tosses a ball toward his opponent during a game of table tennis. function h demonstrates the height of the ball, in meters, when it is a distance x meters away from rowan.

h(x)=-1/4x^2+1/2x+1/2

select the statement that accurately describes the maximum point of the graph modeling the height of the ball.

a.

the maximum height of the ball is 0.75 of a meter, which occurs when it is approximately 1 meter away from rowan.

b.

the maximum height of the ball is 1 meter, which occurs when it is approximately 2.73 meters away from rowan.

c.

the maximum height of the ball is 1 meter, which occurs when it is approximately 0.75 of a meter away from rowan.

d.

the maximum height of the ball is 2.73 meters, which occurs when it is approximately 1 meter away from rowan.