Anselm Kiefer Was One of the Most Prominent Neo-Expressionists

Anselm Kiefer was one of the most prominent Neo-Expressionists. His work:

A) dealt directly with the trauma of Germany's past.
B) explored the role of the subconscious and dream images.
C) consisted of mass-produced replicas of works of other artists.
D) was an exploration of flatness.
E) inserted words resembling advertising slogans into public places.