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.
- $$\int _ { \pi } ^ { 2 \pi } 2 | \cos x | d x$$

A) 0
B) 2
C) 4
D) 8