Which of the following best describes rotational symmetry?
AThe quality a design has if its left and right halves are mirror images of each other
BThe quality a design has if it maintains all of its characteristics when it is rotated about an axis lying in its plane
CThe quality a design has if the top and bottom halves are mirror images of each other
DThe quality a design has if it maintains all of its characteristics when it is rotated around a point in its plane
AThe quality a design has if its left and right halves are mirror images of each other
BThe quality a design has if it maintains all of its characteristics when it is rotated about an axis lying in its plane
CThe quality a design has if the top and bottom halves are mirror images of each other
DThe quality a design has if it maintains all of its characteristics when it is rotated around a point in its plane