It mught give some extra events some more background events stuff that happened that they did not know bout
The correct answer is that numbers 1, 2 and 3 are accurate and number 4 needs revision. The Edict issued by the emperor Constantine didn´t fail because it protected and preserved the freedom of worship for the Christians and even other forms of beliefs. The Concil of Trent occured much later as the Protestant Reform was a threat to the Roman Catholic Church.
The first piece of evidence is the most effective and the fourth paragraph is the least effective