What$$s an example of client and server socket?

Question $42$ options:

a$)$

The client has a well$-$known port number assigned to it and the server has a random$-$high port number assigned to it$.$

b$)$

The client has a port number of $20006$ and the server that it's communication with has a port number of $80.$

c$)$

The client has a port number of $80$ and the server that it's communication with has a port number of $20006.$

d$)$

The client has a well$-$known port number assigned to it and pings its loopback address.