Article 46 of the Constitution of India outlines the provision for promoting the educational and economic interests of certain sections of society.

Option 1: This option states that Article 46 refers to the promotion of educational and economic interests of religious minorities. However, this is not correct as Article 46 does not explicitly mention religious minorities.

Option 2: This option correctly identifies that Article 46 refers to the promotion of educational and economic interests of Scheduled Castes, Scheduled Tribes, and other weaker sections. It is important to note that Scheduled Castes and Scheduled Tribes refer to specific groups in India who have historically faced social and economic disadvantages.

Option 3: This option mentions that Article 46 refers to the promotion of educational and economic interests of displaced persons from large irrigation projects. However, this is not accurate as Article 46 does not specifically mention displaced persons.

Option 4: This option suggests that Article 46 refers to the promotion of educational and economic interests of the economically deprived. While it is true that Article 46 is aimed at ensuring the welfare of economically disadvantaged sections of society, this option does not mention the specific groups mentioned in Article 46, which are Scheduled Castes, Scheduled Tribes, and other weaker sections.

Therefore, the correct answer is