30 Day Baltimore Concise Catechism Apologetics
| I. How does our reason reveal God’s existence? | History and man’s actions in an orderly universe. |
| Ib. What does reason reveal about religion? | If God revealed a particular religion, then all men should join it. |
| Ib. Has God directly revealed a particular religion to mankind? | Christ the Son of God, established one True Church |
| V. How can we prove that Christ was God and could establish a Church? | Prophecy and Miracles |
| 152. What is the one true Church established by Christ? | The Catholic Church. |
| VII. How can we prove that the only true Church of Christ is the Catholic Church? | Marks and History |
| 153. What are the marks of the True Church? | One: Holy, Catholic, Apostolic. |