Construct XY congruent to AB. Assume the segment AB has already been constructed. What is the first step to construct the segment XY?
A. Plot two points A and B (one an endpoint) and draw a ray through them.
B. Draw a ray and label the endpoint X or Y.
C. Plot two points X and Y (one an endpoint) and draw a ray through them.
OD. Draw a ray and label the endpoint A or B.