This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health Education & Health Planning, Subject name: Social & Preventive Medicine
Ministry of AYUSH was formed in 2014 for the development of education and research in the field of: 
Select and explain. 
A. Ayurveda and Yoga only, B. Unani and Naturopathy only, C. Siddha and Homeopathy only, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. (d) All of the above* The Ministry of AYUSH was formed on 9th November 2014 to ensure the optimal development and propagation of AYUSH systems of health care* Earlier it was known as the Department of Indian System of Medicine and Homeopathy (ISM&H)* Renamed as Department of Ayurveda, Yoga and Naturopathy, Unani, Siddha and Homoeopathy (AYUSH) in November 2003* Focused attention for development of Education and Research in Ayurveda, Yoga and Naturopathy, Unani, Siddha and Homoeopathy