Id say c and d
The word nonchalantly is used to describe someone's behaviour it's another word for casualy
Answer:
The poem describes the experience of blacks in post-Civil War America. The narrator is wearing a mask not because of double-standards or hypocrisy but to hide his pain. ... An exposition of their pain might invite contempt of White Americans, the mask allows them to function in society without displeasing others.
the answer to that question is true