The correct answer is C) reflects the most popular view of the people.
It is important for political leaders to understand public opinion because public opinion reflects the most popular view of the people.
Indeed, political leaders and political candidates spend elevated sums of money hiring public relations specialists and media advisers to project the best possible public image in every appearance. Then, they evaluate the perception of people through polls and surveys. Politicians know that public opinion is key in their continuous aspiration to advance in their political careers.