in the Middle Ages, daily life greatly differed for the nobles and peasants/serfs. Why do you think the political (feudalism) and economic systems (manorial system) that were created stayed in place for such a long period of time ​

Well, by looking at your question and also your answers that you have provided your answer to your question is going to be choice a) protestants.this is because they had been a member of or follower of any of the western christian churches. these churches had been separated  from the roman catholic  church and they follow the principles  of reformation, and baptism, and also the luthern churches, and finally  the  presbyterian.i hope this mark me as brainiest