Because it was the main way to ear money cause it was before the industrial revolution was in process (i apologize if this answer is incorrect)
The answer is D.
<span>Fatima may be applying Stereotypes. A stereotype is defined as a permanent, over-generalized belief about a specific set or people class. This happens when one is generalizing that their belief is correct for every single people. </span>
It can be deduced from the given that what Mario used as payment for the goods that he acquired is also goods. The answer to this item is commodity. It is a type of money that is not in a form of cash but has a value that can be an exchange for another commodity.
