Answer:
Abraham Maslow's hierarchy of needs theory.
Step-by-step explanation:
Abraham Maslow's hierarchy of needs is one of the most influential theories of motivation that describes that actions of an individual are motivated by certain needs and these needs are arranged in a hierarchical pyramid. This theory emphasized that humans tend to motivated to fulfill basic needs before targeting to the next level (more complex needs) of the pyramid. For example, people tend to focus on physiologic before targeting safety needs.