Which construction could be used to construct an isosceles triangle ABC given line segment AB? Answers:

A:
Mark a third point not on segment . Draw segments and .
B:
Label a point on segment and construct a line perpendicular to through point . Draw segments and .
C:
Construct the perpendicular bisector of segment . Mark the intersection of this line and and label it . Draw segments and .
D:
Construct the perpendicular bisector of segment . Mark any point on the perpendicular bisector except where it intersects . Draw segments and .