B. To explain how she felt about being discriminated against not only because of her race but also because of her gender.
I believe the answer is B. Noun. Since you're describing something.
The common synonyms are usually unknown, uncertain, unclear, etc.
<h3>
Answer:</h3>
"A Wagner Matinee" is a short story written by Willa Cather. The central idea of the story is about the hardship of life on the plains and how music can influence the human spirit.
Hope this will help you.