Consider the following statements pertaining to an example for a cylindrical pair:
(1) Piston and cylinder of an IC engine
(2) Shaft supported by a foot step bearing
(3) Doctor’s injection syringe
(4) A screw driver operating on a screw
Which of these statements are correct?
(a) 1 and 4 (b) 2 and 3
(c) 1 and 3 (d) 3 and 4