Find the Rectangular Coordinates of the Point Given in Polar $$\left( 8 , \frac { 7 \pi } { 5 } \right)$$

Find the rectangular coordinates of the point given in polar coordinates.Round your results to two decimal places.​ $$\left( 8 , \frac { 7 \pi } { 5 } \right)$$ ​

A) Rectangular coordinates: (7.61,0.07)
B) Rectangular coordinates: (7.61,-7.61)
C) Rectangular coordinates: (-2.47,-7.61)
D) Rectangular coordinates: (-2.47,7.61)
E) Rectangular coordinates: (-2.47,0.07)