Question

what is the most likely reason the agricultural revolution caused a population increase?
wealthy landowners could afford to have many children.
more and better food allowed people to be healthy and well fed.
tenant farmers were able to settle down and have families.
many people moved to cities in search of jobs.

Explanation:

The Agricultural Revolution improved food - production methods. More and better food meant better nutrition, lower mortality rates, and higher birth - rates, leading to population growth. Other options are less directly related to population increase due to the Agricultural Revolution.

Answer:

More and better food allowed people to be healthy and well fed.