C, i believe cuz ethos is all about boosting your credibility
Answer:
The sentence it will introduce will be contrasting to the sentence(s) before that.
Explanation:
E.g. I woke up late. <em>However</em>, I got to school on time.
["However" here contrasted the idea that "I" might be late for school since "I" woke up late]
Emily Dickinson wrote about what she knew and about what intrigued her. A keen observer, she used images from nature, religion, law, music, commerce, medicine, fashion, and domestic activities to probe universal themes: the wonders of nature, the identity of the self, death and immortality, and love.