"You can't take it back" is a phrase that relates to a principle of communication. Please label and describe that principle and provide an example

Mexican journalist Javier Valdez was murdered because ______.

A. he was reporting on a sex scandal in the Mexican government B. he was reporting on corruption in the mobile phone industry in Mexico C. he was reporting on the connections between drug trafficking and the government D. all of these

Cassie delivers her presentation, but she speaks in a monotone, looks down at her written speech, and stands behind the podium the entire time. You have been asked to coach Cassie to help her improve her nonverbal delivery. What suggestions would you provide?

What will be an ideal response?