Here are the answers to your questions based on the provided options:
Question 17: Kevin often lies about the intentions of this group in order to appeal and attract more people. He is the leader of a ___.
Answer: C - A cult
Question 18: Ecclesia is defined as:
Answer: C - a political assembly of citizens in ancient Athens, Greece
Question 19: Monotheism is defined as:
Answer: D - a religion based on belief in a single deity
Question 20: A religion based on belief in a single deity is known as ________.
Answer: D - Monotheism