A Systems Administrator Has Scheduled a System Update for a Server

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