Respuesta :

Due to Emperor Constantine's the Edict of Milan issued in 313 A.D., Christianity was finally legalized as a faith of the same importance as other religions that existed at the moment. Prior to that edict, Christians were persecuted as members of sects, because Christianity was not yet an official religion, but rather a cult believing, so after that moment, they were free to practice this religion if they wanted to. 

The answer is : It granted full toleration to all religions, including Christianity