Correct option is D
Article 44 of the Indian Constitution directs the State to endeavour to secure for the citizens a Uniform Civil Code (UCC) throughout the territory of India. This is one of the Directive Principles of State Policy aimed at promoting national integration and gender justice. The other matches in the options are incorrect:
Equal justice and free legal aid is provided under Article 39A,
Promotion of Cooperative Societies is under Article 43B
Living wages for workers is under Article 43
Free legal aid is not under Article 45 (which relates to early childhood care and education).
Information Booster:
The Directive Principles, though non-justiciable, are fundamental in the governance of the country and aim to establish a just social order.
Additional Information:
Articles 36 to 51 in Part IV of the Indian Constitution outline the Directive Principles of State Policy.