Correct option is D
The article of the Indian Constitution related to the "Uniform Civil Code for the Citizen" is (d) Article 44.
Article 44 of the Indian Constitution is one of the Directive Principles of State Policy (DPSP) which are enumerated from Article 36 to Article 51. These principles are guidelines and recommendations for the government to follow in the governance of the country. Though not enforceable by any court, they are fundamental in the governance of the country and considered essential in the promotion of the welfare of the people.
Article 44 states: "The State shall endeavor to secure for the citizens a uniform civil code throughout the territory of India."