How do the reliefs on the left wall of the south porch of the Priory Church of Saint-Pierre at Moissac (Fig. 16-23) differ from imagery carved on the tympanum (Fig. 16-21) of that church?
A.They are more awe-inspiring and didactic.
B.They were originally painted in brightly colored hues.
C.They are more lifelike to convey human frailty.
D.They demonstrate the influence of Islamic art.