Draw any circle and mark points A, B and C such that

Draw any circle and mark points A, B and C such that
(a) A is on the circle
(b) B is in the interior of the circle
(c) C is in the exterior of the circle.

Solution:

Draw a circle with centre 0 and a suitable radius.Here
(a) A is on the circle.
(b) B is in the interior of the circle.
(c) C is in the exterior of the circle