Which one of the following most accurately describes two main functions of the first sentence of the passage?

Please return the text size to a smaller font. This particular question is extremely difficult to answer because it asks me to identify a particular sentence in a particular paragraph. With the increase in text size, it is nearly impossible to identify where paragraphs begin or end because a number of lines are now indented. An alternative solution would be to place some sort of indicator, like a paragraph symbol.