Which of the following statements is true about organizational behavior?

Which of the following statements is true about organizational behavior?

It studies a company $$ s internal workings and is not concerned with the external environment.

It does not include the study of collective entities.

OB researchers systematically study various topics at a single level rather than at multiple levels.

It is less effective in studying people who interact in highly organized fashion.

It includes team, individual, and organizational level analyses.