I would say B because the article tells you what motion sickness is and how people cure it in a since
I'm currently reading O Pioneers in my lit class, how can I help?
Answer: What probably cause it to become a social issue is vilonce.
Explanation:When you see people posting about shootings against black people or when you see soldiers not letting immagrints come into the United States. Things like this caused racism to be a social issue.
