What is one difference between the credentials of jerrilyn Jacobs and zlata filipovic?

Jerrilyn jacobs is younger
Jerrilyn jacobs provides a firsthand account
Jerrilyn jacobs is a communications expert
Jerrilyn jacobs is a teaching expert
I picked b is that right?

Who are these people? Are they characters in a story?

One is a story called teacher hero: Erin gruwell by jerrilyn jacobs.the other is from zlata`s diary by zlata flipovic.

Yes, you are correct! One difference between the credentials of Jerrilyn Jacobs and Zlata Filipovic is that Jerrilyn Jacobs provides a firsthand account. This means that she has personal experience and knowledge about the subject she is discussing. On the other hand, it is not mentioned whether Zlata Filipovic provides a firsthand account or not. To determine this, you would need to gather more information about Zlata Filipovic's background and credentials.