Locus of a point P equidistant from two fixed points A and B is ____________
(a) an ellipse
(b) a line perpendicular to AB passing through the midpoint of AB
(c) a circle with AB as largest chord
(d) a parallel line of AB
This question was addressed to me in a national level competition.
The origin of the question is Loci of Points by Different Methods topic in division Loci of Points & Orthographic Projections of Engineering Drawing