What Stress Management Technique Involves a Trained Intervener Conducting an On-Scene

What stress management technique involves a trained intervener conducting an on-scene debriefing of the correctional officer after a critical incident has occurred and "defusing" by a mental health professional or trained peer, during which the symptoms of stress are identified and strategies are provided for stress management?

A) critical incident stress debriefing
B) methodical stress recall therapy
C) psychoanalytical relaxation
D) cognitive behavioural modification