Can you explain the doctrine of original sin?, Why do Catholics believe you must be baptized in order to be saved?, What is one's obligation to evangelize at work?, Can you explain papal infallibility?, and more on today's Open Line Monday with scriptural apologist John Martignoni.

Is it true that Catholics believe that only through Christ we are saved? Do Catholics still follow the 10 Commandments?, Why was Judas vilified?, Did God's presence leave the Temple after Jesus' crucifixion?, and more on today's Open Line Monday with scriptural apologist John Martignoni.

Some Christian groups that back the King James only viewpoint cite the example of Acts 8:37 as an example of Bible alteration by modern translators. Could you please tell me why this isn't a problem? Could you also please frame your answer in light of the different Greek codices that are available? These groups seem to uphold the Textus receptus, while recent Bible translations seem to derive from the Vatican and Sinai ones. What guarantees us that these latter ones are to be trusted as the word of God?, and more on today's Open Line Monday with scriptural apologist John Martignoni.

How do "Bible Christians" lawyer their way out of John 6?, How do you speak to ex-Catholics about the Faith?, What is the duty of a Scriptural apologist?, What does it mean to be poor in spirit?, and more on today's Open Line Monday with scriptural apologist John Martignoni.

Where in Scripture does it support Christ’s “Body, Blood, Soul, and Divinity” in the Eucharist?, Why do you think the Bible is a Catholic book?, Why is Mary's perpetual virginity important?, What is the difference between doctrine, dogma, and canon law?, and more on today's Open Line Monday with scriptural apologist John Martignoni.

How can I explain Purgatory to my Baptist friend?, Are there any accounts of St. Joseph's death in early Christian writings?, Is there suffering in Purgatory?, and more on today's Open Line Monday with scriptural apologist John Martignoni.

Was Mary without sin?, What is the Catholic take on James 2:24?, Did people suffer in Hell before Jesus opened the gates?, Who was Lilith?, and more on today's Open Line Monday with scriptural apologist John Martignoni.

Did Moses write Genesis?, Why did Mary need a savior if she was free from sin?, If someone refuses to forgive me, can I still receive Communion?, Why would they remove Holy Water and the Chalice from Churches during this coronavirus outbreak?, and more on today's Open Line Monday with scriptural apologist John Martignoni.

Can you receive multiple hosts at Communion, and if so, why?, Are there any Bible verses that discuss the afterlife prior to the Final Judgement?, Are addictions mortal sins?, Do Catholics speak in tongues?, and more on today's open Line Monday with guest host Fr. Wade Menezes.

Is there a direct relation between good works and faith?, Do other churches distribute holy communion?, Are there people alive in Heaven?, Can I eat an animal that was strangled?, and more on today's open Line Monday with Scriptural Apologist John Martignoni.