The correct answer is: C. psychology
Psychology is the scientific study of the human mind and behavior. It is a broad field that encompasses many different subfields, including cognitive psychology, social psychology, and clinical psychology. Cognitive psychology is the study of how people think, learn, and remember. Social psychology is the study of how people interact with each other. Clinical psychology is the study of mental disorders and how to treat them.
History is the study of the past. It is a social science that uses a variety of methods to investigate human activity over time. History can be divided into many different subfields, including ancient history, medieval history, and modern history.
Sociology is the study of human society. It is a social science that uses a variety of methods to investigate social interactions, social institutions, and social change. Sociology can be divided into many different subfields, including social stratification, social movements, and urban sociology.
None of the above is the correct answer.