Select all the true statements. Through any three collinear points, there is exactly one plane.

□ A segment is part of a line between two points on the line called the endpoints.

If there is a line and a point not on the line, then there exists exactly one line through the point that is parallel to the given line.

O The midpoint of a segment is equidistant from the endpoints.

O. If two angles are supplementary to the same angle, then the angles must be obtuse.

□ If two angles form a linear pair, then the angles are complementary.