The layers of the TCP$/$IP Reference Model are:

Select one:

A$.$

Host$-$to$-$Host, Session, Network Access, and Data Link.

B$.$

Host$-$to$-$Host, Transport, Network, and Data Link.

C$.$

Application, Presentation, Network, and Physical.

D$.$

Application, Host$-$to$-$Host, Network, and Physical.