The Green Revolution was a strategy aimed at increasing agricultural productivity and reducing hunger in developing countries. It involved various components, such as greater intensity of cropping, the use of new agricultural technology, and the application of a package of inputs including high-yielding varieties of crops, chemical fertilizers, and pesticides.
Option 2 states that "Guaranteed maximum prices" has not been a component of the agricultural strategy that brought about the Green Revolution. This means that farmers did not receive a guaranteed maximum price for their agricultural products as part of this strategy.
The correct answer is option 2.