A Projectile Is Thrown Upward So That Its Distance (In $t$

Multiple Choice

A projectile is thrown upward so that its distance (in feet) above the ground after $t$ seconds is given by $h(t) =-14 t^{2}+616 t$ . What is its maximum height?

A) $24,200 \mathrm{ft}$
B) $347,424 \mathrm{ft}$
C) $6776 \mathrm{ft}$
D) $8428 \mathrm{ft}$