Solve the Problem $t$ Is Given By $s ( t )$ Find the Instantaneous Velocity at the Indicated Value Of t

Multiple Choice

Solve the problem.
-The position of an object at time $t$ is given by $s ( t )$ . Find the instantaneous velocity at the indicated value of $t$ . $s ( t ) = 3 t ^ { 2 } + 5 t + 7$ at $t = 4$

A) 17
B) 363
C) 24
D) 29