The correct answer is: a) India’s breadbasket.
The Green Revolution was a period of agricultural development in the 1960s and 1970s that increased agricultural production through the introduction of new technologies, including high-yield varieties of crops, pesticides, and fertilizers. The Green Revolution was most successful in India, where it helped to increase food production and reduce poverty.
Punjab was one of the states in India that benefited most from the Green Revolution. The state’s agricultural production increased significantly, and it became known as India’s breadbasket. The Green Revolution also helped to improve the lives of many people in Punjab, as it led to increased employment and higher incomes.
The other options are incorrect. Option b) is incorrect because Punjab is not an industrial hub. Option c) is incorrect because Punjab is not a center of tourism. Option d) is incorrect because Punjab is not a major IT center.