Which of the following statements best represents a difference between Alderfer's ERG theory and Maslow's Hierarchy of Needs?
A. Existence needs are a part of ERG theory, but not Maslow's Hierarchy of Needs.
B. Relatedness needs are a part of ERG theory, but there are no similar needs for Maslow's Hierarchy of Needs.
C. Growth needs are a part of ERG theory, but not Maslow's Hierarchy of Needs.