Answer:
The two elements that contribute to the tone of every speech are reason and emotion.
Explanation:
Whatever emotion you feel in the speech, should also be felt by the audience. So if your speech is serious, your audience should be serious. A consistent tone allows the audience to focus and for the speaker to effectively get their point across.
I think you would omit the comma because the pause there sounds a little awkward to me. But not sure, it could also be the leave it as it is.
The answer would be D) Crowded
