Correct option is A
• The first phase of the Green Revolution (1966–1975) focused mainly on wheat and to some extent rice.
• Led by Dr. M.S. Swaminathan, regarded as the Father of Green Revolution in India.
• HYV seeds were initially developed by Norman Borlaug and adapted for Indian conditions.
• The revolution was most successful in the Indo-Gangetic Plain region.
• Later revolutions targeting other crops were:
White Revolution – Milk
Yellow Revolution – Oilseeds
Blue Revolution – Fisheries