Correct option is B
Lerma Rojo-64 and S227 were early dwarf wheat varieties introduced in India.
India became self-sufficient in wheat production due to these varieties.
The Punjab, Haryana, and Uttar Pradesh regions benefited the most from these varieties.
Green Revolution: Initiated in India during the 1960s to increase food grain production.
Key Scientist:Dr. M. S. Swaminathan (Father of India's Green Revolution).
Developed by:Dr. Norman Borlaug (Father of Green Revolution worldwide).
Other crops introduced: High-yielding varieties of rice (IR-8, IR-36).