Which of the following does not exemplify courage? a. a construction worker who, knowing that he might lose his job, notifies authorities that his boss is illegally dumping trash and pollutants in a nearby lake. b. a soldier who goes into a combat zone to save his fellow soldiers. c. a politician who stands up for what is right, even though it is not popular with his voters. d. a businessman who neglects to notify his boss of his mistake because he doesn’t want to lose his job. select the best answer from the choices provided a b c d