Which of the Following Statements Best Describes Social Change

Which of the following statements best describes social change?

A) It is a gap between what people have and what they think they should have compared with others in a society.
B) It is a temporary gathering of people who share a common interest or participate in a particular event.
C) It is an intense, fearful, and anxious reaction to a real or imagined threat by large numbers of people.
D) It refers to the spontaneous and unstructured social behavior of a large number of people.
E) It refers to the transformations of societies and social institutions over time.