Look at the figure shown below:
Which step should be used to prove that point J is equidistant from points K and M?
A. In triangles JLK and JLM, all three angles are equal.
B. In triangles JLK and JLM, one side and one common angle are equal.
C. In triangles JLK and JLM, two sides and a common angle are equal.
D. In triangles JLK and JLM, two angles and an included side are equal.