<span>the director of the FBI is Robert Swan Mueller </span>
Answer:
D). Communication is irreversible.
Explanation: The following incident is an example of "Interpersonal Communication" and the phase both Amber and John are experiencing is the irreversible nature of communication. However, they both have apologized for their behavior. But, Mary is unable to forget the incorrect use of words by John for her. Here, they both are reflecting the cons of interpersonal communication which can also be thought of like a pro as this kind of conversation focuses on the follies and mistakes of each other and also enforcing the individuals to develop their character traits by altering their behavior. As deep down, Mary admits herself being a slob and thus, shows anger as she is not ready to accept her folly.
Answer: a word (other than a pronoun) used to identify any of a class of people, places, or things ( common noun ), or to name a particular one of these ( proper noun ).
-definition from G0ogle
Explanation: