Respuesta :
The correct answer is D) They give scholars insight into how humans behave.
Patterns in history can help in that they give scholars insight into how humans behave.
A pattern is a conduct that is repeated many times in similar conditions. For instance, the pattern of humanity is to react with fear when facing the unknown. That is a patter that is shown through history. Well. historians can have insights into human behavior observing patterns in different times or period of history.