The Laplace transform of $\sinh (a t)$ is
(A) $\frac{a}{s^{2}-a^{2}}$
(B) $\frac{a}{s^{2}+a^{2}}$
(C) $\frac{s}{s^{2}-a^{2}}$
(D) $\frac{s}{s^{2}+a^{2}}$
The Laplace transform of $\sinh (a t)$ is
(A) $\frac{a}{s^{2}-a^{2}}$
(B) $\frac{a}{s^{2}+a^{2}}$
(C) $\frac{s}{s^{2}-a^{2}}$
(D) $\frac{s}{s^{2}+a^{2}}$