Read the dialogue and answer the question.
Ali: I think everyone should have a say in our class decisions.
Zeynep: That's right. But we also need to follow the rules we set together.
Mehmet: I agree. Democracy means we all participate and respect the majority.
Elif: But what if the majority decides something unfair?
According to the conversation, what is the main idea of democracy?
A)Everyone can do whatever they want.
B)People participate and follow the rules they set together.
C)Only the leader makes decisions.
D)Rules are not necessary.