Select the sentence below that utilizes consistent verb tense:

In the Middle Ages, most people lived in villages and work as
agricultural laborers, or peasants.

What little food was leftover goes to support the peasants'
families.

A peasant's duties included plowing the land, planting seeds,
and also they cut crops for harvesting.

A peasant's day usually began before sunrise and involved long
hours of backbreaking work.