Correct option is B
The Directive Principles of State Policy, as mentioned in Part IV of the Indian Constitution, include:
(A) To organize village Panchayats - Article 40 (B) To secure the right to work, to education and to public assistance in cases of unemployment, old age, sickness and disablement, and in other cases of undeserved want - Article 41 (C) To make provision for just and humane conditions of work and maternity relief - Article 42 (D) To secure a living wage, a decent standard of life, and full enjoyment of leisure and social and cultural opportunities for all workers - Article 43
Therefore, the correct sequential order with article numbers is (b) A, B, C, D: Article 40, Article 41, Article 42, Article 43.