How does paragraph 5 contribute to the development of ideas in the text?
A. It suggests that the ability to manage emotions is genetic; some people are
better at it than others.
It suggests that scientists don't know a lot about emotions, so managing them
helps battle the unknown.
It emphasizes how varied and complicated emotions can be and shows the
importance of identifying them.
It shows strong evidence supporting the history of certain emotions and why
some people seem to feel them so intensely.