Change the Point $\left(5, \frac{2 \pi}{3}\right)$ In the Polar Coordinate System to the Equivalent Point in System

Multiple Choice

Change the point $\left(5, \frac{2 \pi}{3}\right)$ in the polar coordinate system to the equivalent point in the rectangular coordinate system.

A) $(-2.5,-4.33)$
B) $(-2.5,4.33)$
C) $(4.33,-2.5)$
D) $(-4.33,2.5)$