Explanation:

- Article 44: This Article is part of the Directive Principles of State Policy. It aims to secure a Uniform Civil Code (UCC) for all citizens across India, to ensure equality and unify personal laws across communities.

- Correct answer: Article 44

- Article 42: This relates to just and humane conditions of work and maternity relief. It does not pertain to the Uniform Civil Code.

- Article 45: It deals with providing early childhood care and education for children up to six years of age. It is not related to UCC.

- Article 40: This Article concerns the organization of village panchayats and empowering them to function as units of self-government. It is not about UCC.