Assume the AB¯¯¯¯¯¯¯¯ has already been constructed. What is the first step to construct the perpendicular bisector of AB¯¯¯¯¯¯¯¯
?(1 point)

Open the compass to a quarter of the length of AB¯¯¯¯¯¯¯¯

and draw a long arc through point A.
Open the compass to half of the length of AB¯¯¯¯¯¯¯¯
and draw a long arc through point A.
Put the compass point on point A and draw a long arc. Be sure the opening is greater than half of the length of AB¯¯¯¯¯¯¯¯
.
Put the compass point on point A and draw a long arc. Be sure the opening is less than half of the length of AB¯¯¯¯¯¯¯¯
.