Deception and Idolatry in The Church Age

Continuing with the manifestations of idolatry and deception here are some examples of how it has continued into the Church Age and departs from Biblical Christianity.
ROMAN CATHOLICISM

While there are a great many other topics that can be discussed in relation to the Roman Catholic faith, only two others will be described at this time. The difference between Christian Communion and the Catholic Eucharist; and, the difference between the Biblical Mary and the Catholic Mary.
MOTHER CHILD WORSHIP
MORMONISM:
CHRISTIAN SCIENCE:
JEHOVAH WITNESS:
SEVENTH DAY ADVENTISM: