these are what u should be asking urself Who is the author of the source? What are his or her qualifications? Where does the
<span>author work and what is his or her job description?</span>
A cover letter might not always be advertisement
I can help, -and ill comment below- if its like a multiple choice or there are options, since it says 'which of the following'
ANSWER:
1. Theme
2. Universal theme
3. Culturally specific
Hope it helps u! :)