To save time in managing your e$-$mail inbox, consider reading and responding immediately to messages you think you can take care of within$$minutes$.$

Which of the following situations may require sending a message in memo format?$$Check all that apply.

The message is too long for e$-$mail.

The message demands formality.

The message is being sent to an external recipient.

The message contains potentially sensitive information.

Messages in memo format are sent to$$audiences$.$