A.It is often displayed outdoors.
B.It does not always represent an object.
C.It is three-dimensional.
D.It is done by relatively few artists.
A.To give an example of natural shapes.
B.To describe early sculpture.
C.To illustrate their use as tools.
D.To demonstrate their role as decorative objects.
A.They are always made of stone.
B. They are painted in bright colors.
C.They contain moving parts.
D.They make use of holes.