Based on Convergence Theory,what Can We Conclude About Norms and Crowd

Multiple Choice

Based on convergence theory,what can we conclude about norms and crowd behaviour?

A) Collective behaviour adapts to a new cultural norm.
B) Norms in a crowd are created in a haphazard,meaningless fashion.
C) Crowds are not irrational.
D) A single dominant norm is accepted by everyone in a crowd.