Which of these paintings of jesus christ was created before the renaissance?
a. the painting on the left, because it includes elements of medieval and byzantine styles such as linear perspective and realistic details
b. the painting on the right, because it includes elements of medieval and byzantine styles such as flat, expressionless figures in unnatural positions
c. neither painting, because each illustrates secular themes characteristic of renaissance art
d. both paintings, because they illustrate religious themes characteristic of medieval and byzantine art