As shown in figure, the object having mass $\mathrm{M}$ is executing
S.H.M. with an amplitude $A$. The amplitude of point $P$ shown in figure will be.......
(A) $\left\{\left(\mathrm{K}_{1} \mathrm{~A}\right) / \mathrm{K}_{2}\right\}$
(B) $\left\{\left(\mathrm{K}_{2} \mathrm{~A}\right) / \mathrm{K}_{1}\right\}$
(C) $\left\{\left(\mathrm{K}_{1} \mathrm{~A}\right) /\left(\mathrm{K}_{1}+\mathrm{K}_{2}\right)\right\}$
(D) $\left\{\left(\mathrm{K}_{2} \mathrm{~A}\right) /\left(\mathrm{K}_{1}+\mathrm{K}_{2}\right)\right\}$