Which of the Following Statements Best Defines a Riot

Which of the following statements best defines a riot?

A) It is a collective flight, often irrational, from a real or perceived danger.
B) It is a group of people, not necessarily in direct contact, who are interested in a particular issue.
C) It is a large and organized group of people who want to promote or resist a particular social change.
D) It is a widespread opinion of people on a particular issue.
E) It is a violent crowd that directs its hostility at a wide and shifting range of targets.