Under the humanistic perspective, which theory is the belief that human beings have a hierarchy of needs? a. theory of self-actualization b. person-centered theory c. social learning theory d. social cognitive theory

Under the humanistic perspective, theory of self-actualization is the belief that human beings have a hierarchy of needs. Correct A Psychologist Abraham Maslow's theory of self-actualization emerged out of the humanistic perspective according which people are driven by higher needs. Maslow's hierarchy represents five needs physiological needs ( needs that keep us alive, such as food, water, shelter, warmth, and sleep.), safety needs (the need to feel secure, stable, and unafraid),  love and belongingness needs (the need to develop relationships with friends and family.), esteem needs and self-actualization needs.

since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .