Actors will work the same regardless of medium, space or script

Which two chant traditions were the principal sources for what has come to be known as Gregorian chant?

A) Ambrosian and Mozarabic B) Coptic and Byzantine C) Old Roman and Gallican D) Ambrosian and Gallican

This example of the artist's work reflects his characteristic approach to __________.

A. surface flatness versus spatial perspective B. emotionally and psychologically charged color C. undulating and curvilinear rhythms D. scientific handling of light