Research on the Psychological Consequences of Working with Clients Who

Research on the psychological consequences of working with clients who have experienced trauma indicates:

A) that emotional responses are more common in those who are less familiar with this type of work.
B) that prolonged exposure to clients' traumatic experiences results in the psychologist's sensitization.
C) that it leads to an erosion of optimism and belief in a just world.
D) that effects are so variable no robust conclusions can be drawn.