contestada

three of the following were ideas taught by martin luther which was not
every Christian can interpret the bible
faith alone can save a persons soul
the clergy is not necessary for worship
the pope is supreme in religious affairs

Respuesta :

Martin Luther taught the Christ was the head of the church.  He did not give much weight to the authority of the pope.
D. The Pope is supreme in religious affairs.

Such is why the Church heavily criticized Martin Luther and led to the Reformation and Counter-Reformation.