It Can Be Shown That the Area Enclosed Between the X-Axis

Multiple Choice

It can be shown that the area enclosed between the x-axis and one arch of the sine curve is 2. Use this fact to compute the
definite integral.
- $$\int _ { 0 } ^ { \pi } 7 \sin x d x$$

A) 98
B) 2
C) 14
D) 7