Correct Answer: (d) Article 43A
Solution:Article 43 A of the Constitution of India provides for the participation of workers in the management of industries. As per this Article, the State shall take steps, by suitable legislation or in any other way, to secure the participation of workers in the management of undertaking, establishment or other organization engaged in any industry". This provision was added to the Indian constitution by the 42nd Constitutional Amendment Act, 1976.