Green revolution led to increase in global food production as a result of using genetically altered seeds and large amounts of chemical fertilizers and pesticides. The correct option in regards to all the options that are given in the question is option "4".
The Green Revolution started from the 1930’s up to the late
1960’s. The main initiative was taken by Norman Borlaug and he is also known as
the “Father of the Green Revolution”. He won the Nobel Peace Prize in the year
1970.
