Question

In an agrarian society, which of the following activities is the economy most likely focused on? A. The development of computers B. The drilling of oil C. The growing of food D. The production of cars

Answer 1

The growing of food because I'm pretty it has something to do with agriculture.
So my answer is C. It's basically talking about growing crops. 

Answer 2

The correct alternative is letter C.

In an agrarian society people would be most likely to be focused in the growing of food since growing crops is the basis of an agrarian society.

An agrarian society is a community which has the economy focused in producing crops, these societies have this activity as their main source of wealth, and it has been the most common economical organization throughout history.