Find the Component Form of V Given Its Magnitude and the Angle

Multiple Choice

Find the component form of v given its magnitude and the angle it makes with the positive x-axis. $\begin{array}{lr}\text { Magnitude}&\text { Angle }\\\|\mathbf{v}\|=4&0^o\end{array}$

A) $\langle 0,0 \rangle$
B) $\langle 4,4 \rangle$
C) $\langle 0,4 \rangle$
D) $\langle 4,0 \rangle$
E) $\langle - 4,0 \rangle$