An Object Is Undergoing Simple Harmonic Motion $\omega$ T $\delta$ )The Equation for the Velocity as a Function of Time

An object is undergoing simple harmonic motion.The equation of motion of the object is y = Asin( $\omega$ t+ $\delta$ ) .The equation for the velocity as a function of time is

A) v = A $\delta$ cos( $\omega$ t+ $\delta$ ) .
B) v = -A $\delta$ sin( $\omega$ t+ $\delta$ ) .
C) v = A $\omega$ cos( $\omega$ t+ $\delta$ ) .
D) v = -A $\omega$ ²cos( $\omega$ t+ $\delta$ ) .
E) v = -A $\omega$ ²sin( $\omega$ t+ $\delta$ ) .