Answer:
option D, A small group of people share power
The best place to reassure your listeners that you are well-prepared and that you are not going to waste their time is in the introduction and the first 3 minutes.
Answer:
b. commander in chief
Explanation:
A commander in chief, or supreme commander, is the person who has the supreme command of the whole or a significant part of the armed forces of a nation or, sometimes, of several allied nations. In most countries this position is exercised by the head of state or the head of government through the Minister of Defense or similar, thereby reinforcing the notion that it is the civil and political authority that is in charge of the armed forces.