Which statements describe how we group artworks together?

Choose all answers that are correct.

A.
We can group artworks with similarities to help us understand the history of art.

B.
We can group artworks by their style, or how they look and the way artists made them.

C.
We can group artworks by the time period in which artists made them.

D.
We can group artworks by their differences to show how art has changed over time.