Answer: b) Humanism
Explanation:
Humanism is defined as study of human well-being, values and morals.Humanist are indulged in researching about human welfare and goodness.Rational method used by humans for solving the issues and needs.
Other options are incorrect because behaviorism is based on behavior of human beings, functionalism defined about functionality and psychological processes impacting human experience is psycho-dynamic concept.Thus, the correct option is option(b).