Which of the Following Is Correct About the History of the Green

Which of the following is correct about the history of the Green Revolution?

A) The earliest involvement of U.S.scientists came in the early 1940s.
B) The original purpose of the Green Revolution was to strengthen the agricultural practices used in Latin America.
C) Insecticides,herbicides,and fungicides were all needed to maximize yield and were originally seen as a panacea in the Green Revolution.
D) For maximum yield,the miracle crops also required ample water.
E) All of the above are correct.