I think it is D) By the end of the story - no one could believe it - the main character was dead
<h2>Video Games can affect children and teenagers by staying inside</h2><h2>Unhealthy/unheiginic </h2><h2>Affect health</h2><h2>Too much screen time</h2><h2>Not socialising as much</h2><h2>No face to face conversations.</h2>
An exaggeration
By using the all cap the author successfully exaggerated their point.
I would say that they shouldn't be surrounded by a lot of white space and should have clear captions. The question of white space is one of good presentation so the visual looks like an integral part of the whole topic and having clear captions is so that the visual is well explained what it is.
