The law does not require citizens to vote, but voting is a very important part of any democracy. By voting, citizens are participating in the democratic process. Citizens vote for leaders to represent them and their ideas, and the leaders support the citizens' interests.
The answer is <u><em>A.</em></u> The Five Pillars are basically what every Muslim lives by. Oh and you formatted this really weirdly, I thought the page wasn't loading but then I scrolled all the way down.