Which of the following is not an example of an unsystematic$-$risk event?

Group of answer choices

A strike by the Teamsters Union hurts a firm's quarterly earnings.

Swine Flu disease in Arkansas hurts local pig farmers and buyers of pork.

The Federal Reserve increases interest rates $50$ basis points.

A senior executive at a large national firm embezzles $$10$ million and escapes to South America.

All of the above are examples of unsystematic risk.