Indian Polity · Polity

With reference to the concept of substantive equality under the Constitution of India, consider the following statements: I. Substantive equality requires the State to actively address existing social and economic disadvantages among different groups. II. The mere guarantee of equality before law under Article 14 is sufficient to ensure substantive equality in society. III. Substantive equality may justify differential treatment by the State in order to achieve real equality of opportunity. IV. Treating all individuals identically, regardless of their background or circumstances, is the core principle of substantive equality. Which of the statements given above are correct?