It seems that you have missed the given choices for this question, but anyway, here is the answer. In Macbeth, the message the Lennox wants to sent to Macduff is that He and Malcolm are in grave danger. <span>When Macbeth arranges the murder of his wife and children, </span>Macduff<span> swears personal revenge. Hope this answer helps.</span>
This mostly depends on abuse by whom. Parents who abuse their children often do it because of personal failure and insecurities, so they see their child either as a valve, or as a testimony to their life, or anything like that. Peer abuse can often happen due to things such as physical disabilities, nationality, religion, race, or anything similar.
c. representations of confusion or chaos