The steady state response $c(t)$ for an input $r(t)=sin2t$ to a system transfer function $\frac{1}{s+4}$ is

$sin(2t-45)$

$0\mathrm{.}316sin(2t-26\mathrm{.}5)$

$0\mathrm{.}632cos2t$

$0\mathrm{.}25sin2t$