A server administrator is using remote access to update a server. The administrator notices numerous error messages when using YUM to update the applications on...

A server administrator is using remote access to update a server. The administrator notices numerous error messages when using YUM to update the applications on a server. Which of the following should the administrator check FIRST?

A. Network connectivity on the server B. LVM status on the server C. Disk space in the /var directory D. YUM dependencies