The mass M shown in the figure oscillates in simple harmonic motion with amplitude A. The amplitude of the point P is

A

$$\frac{k_1A}{k_1}$$

B

$$\frac{k_2A}{k_1}$$

C

$$\frac{k_1A}{k_1 + k_2}$$

D

$$\frac{k_2A}{k_1 + k_2}$$