You can trace something circular
Biography is important to art and literature because it questions the assumptions and accepted norms of a particular person.
A biography, or simply bio, is a detailed description of a person's life. It involves more than just the basic facts like education, work, relationships, and death; it portrays a person's experience of these life events.
The correct answer between all the choices given is the third choice or letter C. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.
Global warming, glaciers have been melting due to the fact humans use gases, and other greenhouse gases in the air, causes glaciers to melt, in turn; causing global warming.