Suppose The $\mathrm{x}$ -Position of an Oscillating Object Is Given By $x(t)=A \cos (\omega t+\theta)$

Multiple Choice

Suppose the $\mathrm{x}$ -position of an oscillating object is given by $x(t) =A \cos (\omega t+\theta)$ . What is the object's speed at time $\mathrm{t}=0$ ?

A) $A$
B) Zero
C) $|A \cos \theta|$
D) $|A \sin \theta|$
E) $|A \omega \sin \theta|$
F) Something else (specify)
G) We are not given enough information to answer.