Green revolution started in India in

1960s in the case of India, the Green Revolution at first started in the late 1960s. With the success of it, India attained food self-sufficiency within a decade by the end of the 1970s (the first 'wave' of the Green Revolution).

answer; ///i believe that the correct answer is (a) the great depression

if it were me, i would pick c. c is the best answer because it's basically saying go on a non-violent strike for india