If the amplitude or oscillation of a simple pendulum is very small, then its time period of oscillation
1. depends on the length of the pendulum, L.
2. depends on the acceleration due to gravity, g.
3. depends upon the mass of the bob of the pendulum, m.
4. does not depend upon the amplitude of the pendulum, A.
Select the correct answer:

A. 1, 2 and 3

B. 1, 2 and 4

C. 2, 3 and 4

D. 1 and 4

Answer: Option B