The Formal Differences and Similarities Among Various Works of Art

The formal differences and similarities among various works of art lead to questions about how

A) a single artist approaches a multitude of subjects.
B) all artists approach a multitude of subjects in the same way.
C) all artists should be critiqued according to fixed criteria.
D) form and content have little or nothing to do with one another.
E) the respective forms shape our emotional and intellectual responses to the subject matter.