Applying Green's Theorem, the Area of the Region Bounded By x

Multiple Choice

Applying Green's Theorem, the area of the region bounded by $x = \cos ^ { 3 } t$ and $y = \sin ^ { 3 } t$ with $0 \leq t \leq 2 \pi$ is

A) $\frac { 3 \pi } { 8 }$
B) $\frac { 5 \pi } { 8 }$
C) $\frac { 7 \pi } { 8 }$
D) $\frac { 9 \pi } { 8 }$
E) $\frac { 11 \pi } { 8 }$