The correct option is D Ministry of Chemicals and Fertilisers.
Pradhan Mantri Jan Aushudhi Yojana is a campaign launched by the Department of Pharmaceuticals, Ministry of Chemicals and Fertilisers to provide quality medicines at affordable prices to the masses. Pradhan Mantri Bhartiya Janaushadhi Pariyojana (PMBJP) stores have been set up to provide generic drugs, which are available at lesser prices but are equivalent in quality and efficacy as expensive branded drugs.