Consider the following statements for a simple harmonic motion:
1. The magnitude of the velocity of the body is proportional to its displacement from the mean position.
2. The magnitude of the acceleration of the body is proportional to its displacement from the mean position.
3. The sum of the kinetic energy and potential energy of the body is always constant. Which of the statements given above is/are correct?

Options

A. 1 and 3
B. 2 and 3
C. Only 3
D. Only2

Answer

b