Josefina is inscribing a square in a circle with center c. she first uses a straight edge to draw a diameter of the circle through the center. then, using a compass and straight edge, she constructs the perpendicular bisector of the diameter forming another diameter. which of these steps is her next step?
a. open the compass to a width equal to the diameter of the circle.
b. use a straight edge to extend the diameters outside the circle.
c. open the compass to the distance between consecutive points on the circumference of the circle.
d. use a straight edge to connect the four points.