PowerPoint presentations make use of pages known as slides.
I personally think that would be amazing
The correct answer is B) "that activity can be justified by no one".
That is the only option written in formal English, as it uses correct grammar and standard English. The other sentences use informal language, as they are written the way they would be spoken: "know more and more", instead of "increasingly more", for example.
The answer is C. Freedom comes with both responsibilities and risks
Writing that has a purpose