In Canada, citizens 18 and older elect the members of Parliament.
In Canada, citizens who are 18 years old and above have the right to elect the members of Parliament. The members of Parliament represent different electoral districts and are responsible for making laws and governing the country. Therefore, the correct answer is the first option: "the members of Parliament." To arrive at this answer, I analyzed the given choices and determined which one aligns with the election process in Canada.
