What is the Laplace transform of sin t?

A. $$\frac{1}{{{{\text{s}}^2} + 1}}$$

B. $$\frac{{\text{s}}}{{{{\text{s}}^2} + 1}}$$

C. $$\frac{1}{{{{\text{s}}^2} - 1}}$$

D. $$\frac{{\text{s}}}{{{{\text{s}}^2} - 1}}$$

Answer: Option A