The figure shows two perpendicular lines s and r, intersecting at point Pin the interior of a trapezoid. Line ris parallel to the bases and bisects both legs of the trapezoid. Line s bisects both bases of the trapezoid. Р Which transformation will always carry the figure onto itself? A rotation of 270° clockwise about point P A reflection across liner A reflection across liner A rotation of 180° clockwise about point P O A rotation of 90° clockwise about point P O A reflection across line s