Which of the Following Statements Best Describes Maslow's Hierarchy of Needs

Which of the following statements best describes Maslow's hierarchy of needs?

A) Maslow's hierarchy of needs has not influenced motivational theory.
B) Physiological, safety, and belonging needs are all physical needs.
C) Because the hierarchy of needs focuses on universal human needs, it has no critics.
D) Maslow claimed an upper level of need was not activated until a lower level of need was satisfied.