A systems administrator has scheduled a system update for a server. The update includes a resynchronization of the package database and updates to the current packages and the system distribution packages. Which of the following commands contains the proper order of this update?
A. apt-get upgrade, apt-get dist-upgrade, apt-get update
B. apt-get update, apt-get upgrade, apt-get dist-upgrade
C. apt-get dist-upgrade, apt-get upgrade, apt-get update
D. apt-get update, apt-get dist-upgrade, apt-get upgrade
