Points M, N, and O are coplanar. Points N, O, and P are coplanar. Must points M, N, O, and P be coplanar? Explain.
A. Yes; any four points uniquely determine a plane.
B. Yes; plane MNO and plane NOP are the same plane.
C. No; P is never on plane MNO.
D. No; plane MNO may not be the same plane as plane NOP.