Which is the best definition of a rotation of a figure on the coordinate plane?

a transformation that turns all points in a figure a certain number of degrees about a fixed point, preserving segment lengths, angle measures, and parallel lines

a transformation that turns all points in a figure a certain number of degrees about a fixed point, preserving segment lengths, angle measures, and parallel lines

a transformation that turns all points in a figure a certain number of degrees about a fixed point, where segment lengths are not preserved

a transformation that turns all points in a figure a certain number of degrees about a fixed point, where segment lengths are not preserved

a transformation that turns exactly half of the points in a figure a certain number of degrees about a fixed point, preserving segment lengths, angle measures, and parallel lines

a transformation that turns exactly half of the points in a figure a certain number of degrees about a fixed point, preserving segment lengths, angle measures, and parallel lines

a transformation that turns exactly half of the points in a figure a certain number of degrees about a fixed point, where segment lengths are not preserved