If you were a vassal in the middle ages, what would you expect from a lord or king, and what would you be expected to give in return?

select the best answer from the choices provided.
a
you would expect to lead an army, for which you would provide land.
b
you would expect safety from the plague, for which you would provide prayers.
c
you would expect serfs or slaves, for which you would provide a route to asia.
d
you would expect land, for which you would provide military service.