Which city was the birthplace of the madrigal?

The images and symbols found in the sanctuary from San Vitale express the single theme of ____

a. the Nativity b. Christ's crucifixion c. Christ's redemption of humanity d. the martyrdom of Saint Vitalis (San Vitale)

Louise Nevelson unified the diverse pieces of her sculptured walls by _____

A) ?making each motif the same B) ?standardizing the height of each form C) ?painting them in a monochromatic color D) ?creating a larger border around them