Solve the Problem $s$ , in Feet, Traveled by a Body Falling Freely from by a Body

Multiple Choice

Solve the problem.
-The distance, $s$ , in feet, traveled by a body falling freely from rest in $t$ seconds is approximated by the equation $s=16 t^{2}$ . An experimenter on a ladder releases a marble from rest. The marble takes 5 seconds to fall to the ground. How high was the marble when it was released?

A) $80 \mathrm{ft}$
B) $400 \mathrm{ft}$
C) $25 \mathrm{ft}$
D) $6400 \mathrm{ft}$