Which of the following is/are true? In a plane, the locus of points
I. Equidistant from a straight line is a circle radius d where d is the distance between the point and the straight line.
II Equidistant from two given points P and Q is a circle of radius |PQ|.
III Equidistant from two points is the perpendicular bisector of the line joining the two points.
I only
II only
III only
I, II and III
Correct answer is C
No explanation has been provided for this answer.