When Preparing a Public Machine Image for the Provisioning of New

Multiple Choice

When preparing a public machine image for the provisioning of new cloud computing instances, which of the following steps should be done?

A) Remove all default users and groups, including root and nobody.
B) Remove all configuration files from /etc/ that were not manually modified.
C) Remove all confidential data from the image.
D) Remove all remote login services (i.e. SSH) from the image.
E) Remove all private SSH keys from the image.