What is the purpose of the use “command” In the CLI?

What is the purpose of the use “command” In the CLI?

A.
Use a specified server pool as the default for all commands requiring a server pool argument.

B.
Use a specified virtual machi ne name as the default for all commands requiring a virtual machine
argument.

C.
Use a specified user name as the default for all commands requiring a user name argument.

D.
Use a specified server name as the default for all commands requiring a server arg ument.

E.
Use a specified group name as the default for all commands requiring a group argument.