Choose the correct option:
i. The Ministry of Health is the nodal agency for the implementation of health policies of the government.
ii. One of the main objectives of the sixth Five-Year Plan was to make primary health services as well as medical care services available to all citizens.
iii. Sarojini Naidu was the first Health Minister of independent India.
iv. Various fields of medicines such as Unani, Homoeopathy, Ayurveda, Naturopathy and Allopathy have been recognised by the government and efforts are made to popularise it.