Find the Area of the Region Enclosed By $y = 5 x \sin x$

Multiple Choice

Find the area of the region enclosed by $y = 5 x \sin x$ and the $x$ -axis for $0 \leq x \leq \pi$ .

A) $\frac { 5 } { 2 } \pi$
B) $\pi$
C) $10 \pi$
D) $5 \pi$