Which of the following are used in a wired Ethernet network? $($Check all that apply$)$

Group of answer choices

Reservation system with Request to Send $($RTS$)$ and Clear to Send $($CTS$)$

Exponential back$-$off$/$retry for collision resolution

Carrier Sense Multi$-$Access $($CSMA$)$

Collision Detection $($CD$)$

Collision Avoidance $($CA$)$