cont the chapter also make the modifications for topic as its too generic.
Your topic is too broad and you do not indicate what you intend to research. As a reminder, during our several meetings and residency, I explained that you need to also cite a problem in your topic. Therefore, I would expect to see an intext citation in the Topic as well.
For your Theoretical background, you will need to identify which Theory or Model you will use during your research. I have posted a list of suggested models and theories in the announcement.