Evaluate the Improper Integral or State That It Is Divergent $$\int _ { - \infty } ^ { \infty } 22 x e ^ { - x } d x$$

Multiple Choice

Evaluate the improper integral or state that it is divergent.
- $$\int _ { - \infty } ^ { \infty } 22 x e ^ { - x } d x$$

A) 22
B) -22
C) Divergent
D) 0