De-escalation, as the term itself, implies the 'limiting or reducing the intensity or advancement of the conflict'. Strategies comprehending such behavior involve some specific measures that are taken for the resolution of the conflicts.
As per the question, the de-escalation strategies personnel can employ to avoid escalations of the 'conflict' and discourage or demotivate captor violence would include 'maintaining a low profile' as it assists one to conceal themselves(as a mark of respect and dignity) and reflect 'calmness'. It would assists to prevent the escalation of the conflict that would propose a peaceful resolution to it. 'Being conscious of your body language' so that it could not reflect any kind of mutiny which may escalate the conflict. Thus, <u>options B and C</u> are correct answers.