f$)$ Given the assumptions that apply to the system as a whole, consider what follows about the

subsystem comprised of step D alone $($give the single best answer for each part$).$

The Kendall notation for the input process at step D is$...$

circle one:

M G DLn

The Kendall notation for the service at step D is$...$

circle one:

M G DLn

The third parameter of the Kendall notation at step $D$ is$.$

circle one:

$236$