Solve the Problem
-An Arrow Is Fired into the Air $h ( x ) = - 16 t ^ { 2 } + 96 t$

Multiple Choice

Solve the problem
-An arrow is fired into the air with an initial velocity of 96 feet per second. The height in feet of the arrow t seconds after it was shot into the air is given by the function $h ( x ) = - 16 t ^ { 2 } + 96 t$ . Find the maximum height of the arrow.

A) $432 \mathrm { ft }$
B) $144 \mathrm { ft }$
C) $48 \mathrm { ft }$
D) $240 \mathrm { ft }$