Consider the following statements: (1) SI unit of length is metre. (2) Rectilinear motion is motion in a straight line. (3) Periodic motion repeats after equal time intervals. (4) A pendulum shows rectilinear motion.
Choose Your Option
A. 1 and 2
B. 1, 2 and 3
C. 1, 2, 3 and 4
D. Only 4