Answer:
APA means the American Psychological Association (this is a style guide)
MLA means the Modern Language Association
Hope this helps and good luck with your assignment.
The answer is A: sentence fluency.
The writer demonstrates that is is aware of his audience by writng sentences that <em>flow smoothly from the beginning to the end</em>, including the right punctuation. Sentence fluency refers at <em>how a group of sentences sound</em> when read one after the other, which shows a cohesive writing and the writer's ability to use a variety of structures and sentence lengths.
The formal language
This type of language is what is used in situations that are more serious and formal, and where speakers, generally, have a distant relationship. For this to happen it is necessary to have: a correct pronunciation, adequate and varied vocabulary, well-constructed sentences or phrases (no swear words, vulgarisms, idioms). The speech is fluid and continuous, with longer sentences. in which words are not repeated or is redundant. The information is well structured and has a logical order.
<span>people were exploring the dark part of human nature and we were increasingly self-aware</span>