B. chief examiner.
A chief examiner would be someone or something else unrelated entirely. Perhaps a police chief or a medical examiner are the closest to a "chief examiner" anything.
What is the role of Government?
establish Justice, insure domestic Tranquility, provide for the common defense, promote the general Welfare, monitor the economy, businesses, and banks; maintaining the education system, roads, and public utilities, regulating the safety of food and medicine
The answer I believe is E. She encouraged the nuns in her convents to go out among the poor to preach.