A Linux systems administrator needs to copy the contents of a directory named `working` on the local working system to a folder /var/www/html on a server named `corporate-web`.
Which of the following commands will allow the administrator to copy all the contents to the web server?

A. scp -r working/* webuser@corporate-web:/var/www/html B. tar working/* webuser@corporate-web:/var/www/html C. cp -r working/* webuser@corporate-web:/var/www/html D. mv working webuser@corporate-web:/var/www/html