Here are the answers to your questions based on commonly understood concepts in political science and sociology:
Question 17 What are the three main theoretical perspectives discussed in Chapter 17?
Answer: Option B Functionalism, Conflict Theory, Symbolic Interactionism
Question 18 What are the different forms of government discussed in Chapter 17?
Answer: Option B Monarchy, Democracy, Oligarchy
Question 19 What is the role of the executive branch in the United States government?
Answer: Option C To enforce laws and carry out the day-to-day operations of the government
Question 20 Which of the following forms of government involves a single ruler who inherits power?
Answer: Option A Monarchy
If you have further questions or need additional information, feel free to ask!