Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following philosopher:

(337-397) Bishop of Milan in the 4th century. One of the four original Doctors of the Church. A staunch opponent of Arianism. Composed "Veni redemptor gentium", an Advent hymn.
Ambrose
Socrates
Voltaire
RenΓ© Descartes