In a fiefdom, a peasant was expected to work the land and care for the lord's children. take the lord's oath of loyalty. oversee the lord's vassals. maintain the lord's estate.

A fiefdom is a domain or estate of a feudal lord. It pretty much means a piece of property or estate belonging to one dominant person. Therefore the statement is explaining a peasants responsibilities as they relate to the lord’s fiefdom. So the correct answer is D.