The correct answer should be informal.
Informal level of language involves the use of slang words, and <em>cool </em>is a slang word, so this sentence cannot be formal by any means. It is also not general due to a slang word being used. Substandard language would mean that it is not grammatically correct, and this sentence is, so this is also incorrect.
Answer:
A good argumentative essay should follow this structure:
Introductory paragraph. ...
The thesis statement. ...
Body paragraphs. ...
Conclusion.
Explanation:
The correct answer here is C.
Active listening is surprisingly not something many do, even though it is an important part in communication. While listening we often get distracted and think what are we going to say next so we are not always actively listening. This requires a lot of empathy, patience and practice but it is worth as we show that we value the speaker and that their thoughts are important to us.
