Question

What is the contrapositive of the following statement?

Three points are collinear if they lie on the same line.

A. If three points do not lie on the same line, then they are not collinear.
B. If three points are collinear, then they lie on the same line.
C. If three points lie on the same line, they are collinear.
D. If three points are not collinear, then they do not lie on the same line.