What is the first step in the standard construction of the perpendicular bisector of MN¯¯¯¯¯¯¯ ? A.
Use a straightedge to draw a line perpendicular to line segment MN¯¯¯¯¯¯¯ .

B.
Use a straightedge to draw a line parallel to line MN¯¯¯¯¯¯¯.

C.
Use a compass to draw one arc with point M at the center and intersecting point N.

D.
Use a compass to draw two intersecting arcs with centers at points M and N.