The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options. P: In fact respect for social and political equality of all the people is the cornerstone of democracy. Q: The principle of equality is the foremost principle of democracy. R: In it all the people, without any discrimination, are treated as equal. S: All the people enjoy equal political rights, equality before law and equality of opportunity without any discrimination.