Could someone me with this ela question?

Which example shows the correct way to cite a book on an mla works cited page?

If you receive an email then this doesn’t apply what does this mean?

To choose a good persuasive essay topic,begin with a big idea,narrow it down,and a.then narrow it down more; it is impossible to have a topic that is too narrow. b.do some research to see what you should write about c.specify-ask a question you want answered in your argument