Martin Luther King Jr. was a believer of peaceful protest. Every single one of his protestant gatherings were meant to be peaceful. a quote from from one of his speeches shows this:
I have decided to stick with love. Hate is too great a burden to bear.
The ultimate measure of a man is not where he stands in moments of comfort and convenience, but where he stands at times of challenge and controversy.
In the end, we will remember not the words of our enemies, but the silence of our friends.
unquote.
This excerpt proves that he was a peaceful protestor.
So the answer to this question is B
The two ways which the Reformation changed Europe is:
1) Henry 8th split the English church away from the pope. but this was an argument about succession and power and not move towards Protestantism. He remained Catholic the rest of his life.
2) Elizabeth 1 first tried to follow a 'middle way' in religion, but later began to persecute Catholics by end of the reign England was a protestant county.
{I'm not sure if this is right as I never learned the topic yet. but I hope this will try and help you. If you're still stuck the answers are the BBC bitesize KS3 history on the Tudors and stuarts}
From what google is telling me. It is about primary and secondary source.
