The best and most correct answer among the choices provided by the question is the third choice. The synonym for the word "guile" is obtuseness. I hope my answer has come to your help. God bless and have a nice day ahead!
What would happen to long-term health if everyone had access to clean water? Is a good rhetorical question because you don't need to answer it, just maybe think about it.
This may mean that the person in the future will not be able to understand or comprehend what a person is saying to them, if they do not listen to them now.......hopefully this helps