C. The Upper Class
In other words, those with money and controlling production.
Louis Zamperini went to University of Southern California to run track.
Gagan refers to the foreseen sky.
The correct answer is rice. That means that they produce all of the rice found in the country and there is no need for any rice to be imported. Even if there was nothing else and sanctions were imposed, they would still have rice and the people could eat it.