The first step for circumscribing a circle about a triangle is shown:


Step 1 Construct the perpendicular bisector of one side of the triangle.
Step 2


What would the logical next step be?

Construct the angle bisector of another side of the triangle.
Construct the midpoint of another side of the triangle.
Construct the altitude of another side of the triangle.
Construct the perpendicular bisector of another side of the triangle.