What aspects of your research did your sources disagree about? Can anyone explain what this question is trying to ask?

you may need to add a question, yeah?

i think that the best option for this question is

d)to persuade readers that a prince must eradicate the royal family of a conquered principality.

i hope this .

the correct answer is:   [d]:   " espionage " .

hope this is to you!

    best wishes in your academic endeavors —

          and within the community!