The Qur'An by the Light of the Gospel

If a Muslim came to a Christian, and asked him to explain his belief in Jesus Christ how would a Christian respond?

If an Imam asked a Christian Pastor to bring evidence of the Gospels authority would a Pastor welcome the opportunity?

And if any Muslim would ask a Christian to judge between their respective beliefs would a Christian know how to do it?

These questions presupposed an occurrence that most Christians will never encounter because most Muslims do not ask.

Yet, the Quran has been aski...