For example, the fields of Western farmers feed the United States and many other parts of the world, and India's irrigation systems have enabled that country to be self-sufficient in food production since 1974. In addition, in many parts of the world dams have helped to remedy life-threatening problems such as poverty from lack of economic development, famine as a result of drought, devastation from floods, and continued disease from lack of potable water supplies.
Can we infer the following?
India's irrigation systems have enabled that country to be self-sufficient in food production for more than 41.55 years.

pick from the following.
 --Yes.
 --It's impossible to say.
 --No.
The answer is: