Mary to her son at a formal dinner: “Boy, you must use the knife and fork: which one of the following best describes Mary’s role? 

I do not see the answers but I would asume that Mary is very formal and wants her son to do the right thing

Explanation:

answer; the correct answer is (ethics);

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.