The following shows the interior angles of four polygons.

Polygon P: 73°, 132°, 68° and X°

Polygon Q: 130°, 120°, 100°, 90° and X°

Polygon R: 59°, 39° and X°

Polygon S: 96°, 80°, 152°, 86° and X°

Which of the following polygons has the largest angle X?