D.Ethos, or an appeal to ethics
Ethos appeals to one's character.
Answer:
It is the 4th one they change the point of view multiple times.
Explanation:
Point of view is the attitude or (in fictional writing) the narrator's position in relation to a story being told. So for example, on a topic you could a an opinion by a child, teenager, and adult. So it changes and you can sometimes know what different people think.
I believe its an alto, those are the two groups female vocalists are usually divided into