Final answer:
The four-level PSSP hierarchy of needs includes psychological needs, safety needs, personal needs, and social needs. The correct answer is b.
Step-by-step explanation:
Psychological needs, safety needs, personal needs, and social needs.
Abraham Maslow proposed a hierarchical structure of human needs known as Maslow's Hierarchy of Needs. According to Maslow, the four levels of needs in the PSSP hierarchy are:
Physiological Needs: These are the basic needs required for survival, such as food, water, and shelter.
Safety Needs: These include the need for security, safety, and protection from harm.
Love and Belongingness Needs: These are the needs for interpersonal relationships, love, and a sense of belonging.
Self-Esteem and Self-Actualization Needs: These needs involve the desire for self-worth, confidence, personal growth, and reaching one's full potential.