Laplace transform of $$f(t) = t^2 \sin t$$ is

A

$$\frac{3s^2 - 1}{(s^2 + 1)^3}$$

B

$$\frac{2(3s^2 - 1)}{(s^2 + 1)^3}$$

C

$$\frac{3s^2 + 1}{(s^2 + 1)^3}$$

D

$$\frac{2(3s^2 + 1)}{(s^2 + 1)^3}$$