Which of the following statements best describes a key property of a translation?

The figure's size changes, but its orientation remains the same.

The figure is flipped across a line, changing its orientation.

The figure slides to a new location, but its size and orientation do not change.

The figure is rotated around a fixed point.

If polygon ABCDE is translated to create polygon A'B'C'D'E', what is the relationship between the line segment AA' and the line segment BB'?

They are perpendicular to each other.

They are parallel and have the same length.