The correct answer for those who changed the religion is Christianity 2/1 - Suede

The book / The Correct Answer for those who Alter the Religion of Christ is presented by the author / Ibn Taymiyyah, an in-depth intellectual and religious study in response to the Christians, in which he discusses the Quran, Sunnah, and logical evidence to clarify that the religion on which the Christians are based is corrupted or altered, and that the Islamic call is based on correction and denial of changes. Ibn Taymiyyah explains the difference between what has been distorted from beliefs and texts and the original that Allah approved, with highlighting the arguments of the Qur'anists and responding to doubts related to distortion and modifications.