Correct Answer: Both statements are true.

Solution : The correct answer is (a) Both statements are true.

Statement 1 is true. The Green Revolution did indeed focus on the use of high-yielding varieties of seeds, fertilizers, and irrigation techniques. These advancements in agricultural technology helped increase crop productivity and played a crucial role in transforming agriculture in various parts of the world, particularly in the 1960s and 1970s.

Statement 2 is also true. While the Green Revolution aimed at increasing overall agricultural productivity, it did have a significant focus on increasing the production of cash crops. The adoption of high-yielding varieties and modern agricultural practices led to a boost in the production of crops such as wheat, rice, and maize, which are often considered cash crops due to their market value and economic importance.

Therefore, the correct answer is that both statements are true.