Based on social psychology, helping in the face of enormous costs is best described as courageous resistance.
This is because the act of being courageous is defined as the activities carried out despite danger or harms associated with the actions.
Therefore, when the harm, danger, or cost associated with task is enormous, or greater yet, individuals can carry out such tasks, such person would be described as courageous.
Hence, in this case, it is concluded that the correct answer is option D. "enormous; courageous resistance."
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