By which amendment the provisions of workers' participation in management was incorporated in the Indian Constitution, A-65, B-22, C-1

The provision of workers' participation in management was not incorporated in the Indian Constitution by any amendment. The options provided, A-65, B-22, C-1, do not correspond to any such amendment. The Indian Constitution primarily deals with the political framework of the country and does not delve into specific labor laws or regulations. Workers' rights and participation in management are typically addressed in labor laws and industrial dispute acts.