Which of the following questions should you ask in order to understand an author's tone?

"Are these positive or negative words?" is the question that should be asked in order to understan an author's tone. Option C is correct.

Tone in writings, stories, or plays refers to the attitude of a writer toward a subject or an audience. Tone is typically conveyed through the choice of words, or the viewpoint of a writer on a particular subject.

In fiction, tone is the narrator’s attitude toward the text while in non-fiction, it is the writer/speaker’s attitude toward his subject.

a. is the correct answer

there is 2 main differences, basically which are the users and the market. the other difference is the kind of content

people who use tik tok are mainly people from east asia, kind of like the app douyin. musically, on the other hand, are used by people from america or european countries.

while tik tok videos show things like daily life videos, comedy, or just funny videos, musically are like people mimicking songs with their own actions, 'imitate' singers and video clips.

hope this !