Which statements is an axiom of euclidean geometry?

a. if two lines intersect, their intersection is a plane.

b. if two planes instersect, their intersection is a point.

c. if two points lie in a plane, the line containing those points lies in the same plane.

d. if two points lie in a plane, the line containing those points lies in the same plane.

e. given any two points a and b, there are exactly two lines that contain those points.