The answer is "b. Risks are specific to time, situation, and culture".
The expression "social-behavioral" alludes to human inspirations, exercises, mental procedures and connections (little gatherings, families, networks, and entire social orders).
Social-behavioral research about applies the conduct and sociologies to the investigation of people. Such research is ordinarily led in the accompanying scholarly teaches: training, human science, brain research, human studies, financial aspects, political theory, and history.