The correct answer is (b). White revolution is related to milk production. It is a term used to describe the dramatic increase in milk production in India during the 20th century. The revolution was achieved through a combination of technological advances, such as the development of high-yielding dairy breeds, and government policies that supported the dairy industry. As a result of the white revolution, India is now one of the world’s leading producers of milk.
Option (a) is incorrect because egg production is not related to the white revolution. Egg production is a separate agricultural industry that is not directly related to milk production.
Option (c) is incorrect because wheat production is not related to the white revolution. Wheat production is a separate agricultural industry that is not directly related to milk production.
Option (d) is incorrect because fish production is not related to the white revolution. Fish production is a separate agricultural industry that is not directly related to milk production.