At the time the ascetic religious system in India called Jainism, was unequal in that it favored the higher classes and granted them greater spiritual potential/reward. Buddhism became popular because it allowed even the lowly lower classes to reach Nirvana. In other words everyone could reach Nirvana, a place of perfect peace and happiness, much like the Christian idea of heaven.
I believe the correct answer is D
<em>Priests hired people to work in temple workshops and granaries. Temples also served as banks. Egyptians used them to store valuable items.</em>
<em>Hope I helped. :) </em>