At which point is the potential energy the greatest?
с
в
all points have the same amount of potential energy
о
а

1) one variable is tested2) a control is used

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

Not sure how to answer this