An LTI system is defined by its unit impulse response $\backslash ($ h$($t$)=$u$($t$-2)\backslash ).$ If the input is $\backslash ($ x$($t$)=$u$($t$)\backslash )$ then the output $\backslash ($ y$($t$)\backslash )$ is: Select one: tu $\backslash (($t$-2)\backslash )\backslash (($t$-2)$ u$($t$-2)\backslash )$ None of these $\backslash ($ t u$($t$)\backslash )$