I believe the answer is: Collective perspective
Collective perspective tend to make people stray away from individualism.
This would diminish people's drive to compete and beat other people who strive for a same goal. As a result, people with collective perspective tend to be less likely to obtain high positions and salaries.
1777: The colonial victory over British troops at the Battle of Saratoga persuades France to provide financial and military support that will prove vital to the success of the American Revolution.1862: The Homestead Act makes more than 600 million acres of land available to be settled, sparking the largest migration of Americans in the nation's history.1933: President Franklin Delano Roosevelt's New Deal launches a series of unprecedented laws and programs that will relieve the stress of the Great Depression and reshape American society.<span>2001: The 9/11 terrorist attacks spark a complex and controversial war against terrorism both domestically and internationally.</span>
The president cannot be chief justice - this would be a breach of the separation of powers. Chief Justice is a member of the judicial branch of the government; and the president is the head of the executive branch of the government, so they should not be the same person - the answer is d)
