In the Newsela article "Opinion: It’s Important for Kids to See Diverse TV, Movie Characters," what is the author's viewpoint regarding the effect of stereotyping on children's self-esteem?

The author believes children do not take stereotypes seriously so stereotypes do not affect them in any significant way.

The author is angry that children are not educated about the stereotypes they watch regularly.

The author thinks children who see stereotypes in the media can become confused about their own ethnic identity.

The author is happy that there is less stereotyping in children's programming than ever before.