Under manorialism, a lord owned a plot of land which he would allow peasants and serfs to work on. Serfs would work the land of their lord, but would also have a portion of land to work themselves. Serfs would not be able to leave the manor. Lords had a lot of leisure time and were usually warriors. Hope that helps you.
It is A. because by funding his experiments with the expansion of funding he encourages the United states to be unkempt with its military strength amongst other countries
