Correct option is B
Article 48 of the Indian Constitution directs the State to organize agriculture and animal husbandry on modern and scientific lines. This is part of the Directive Principles of State Policy (DPSP),
Article 43: This article directs the State to strive for securing a living wage, decent conditions of work, and a decent standard of life for workers.
Article 42: Deals with provisions for just and humane conditions of work and maternity relief.
Article 46: Focuses on promoting the welfare of Scheduled Castes, Scheduled Tribes, and other backward classes, particularly in education and social welfare.