A. Security for peasants and labor for the lord's lands
Explanation:
"Manorialism" is also known as <em>Seigneurialism.</em> This kind of system allowed the<em> peasants</em> and the<em> lord</em> to live together in harmony. It was common in the Middle Ages for landlord's to receive lands from noble people. The land also included the people residing in it, so this means that the lord becomes the new powerful authority for the people living on the land. In this case, the peasant were bound<u> to give tributes to the lord of the land</u>. In order to do this, <em>they have to provide labor to the lord's lands</em>. In return, <u><em>the lord ensures their security by protecting them.</em></u>