Nobel laureate, Norman E. Borlaug, the father of Green Revolution, developed the semi-dwarf varieties of wheat called Sonalika and Kalyan Sona at the International Centre for Wheat and Maize Improvement in Mexico. So, statement A and B are false.
n 1963, these two semi-dwarf varieties of wheat were introduced to the wheat-growing belt of India. So, statement C is true.
These varieties were also high-yielding and disease resistant. So, statement D is true.