According to the Multiple Levels of Analysis Anchor

According to the multiple levels of analysis anchor:

A) organizational behavior is mainly the study of how all levels of the organizational hierarchy interact with the external environment.
B) OB topics typically relate to the individual, team and organizational levels of analysis.
C) there are eight levels of analysis that scholars should recognize when conducting OB research.
D) organizational events can be studied from only one level of analysis.
E) Our understanding of organizational behavior increases with the level of mathematical analysis applied to create the models.