This is known as the Peasant Revolt
In June rebels from Esscex and Kent marched toward London. On the 13th the Kentish men, under Wat Tyler, entered London, where they murdered some Flemish farmers.
I'm not sure, but I'd say either d or b, I'd ask a parent to look over it or email your teacher for help. (:
Economics is the study of money output and input. So it would have to be A). The production,distribution and consumption of goods. Or B) because supply and demand is important in economics
