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

Find the component form of v given its magnitude and the angle it makes with the positive x-axis. ?
Magnitude
Angle $\| \mathbf { v } \| = 4$ 0°
?
?

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