The correct answer is C. Respect must be earned. "Respect" is the abstract noun that is in question here. This is because you couldn't explain what respect is using an object form nature, as it is similar to other abstract nouns such as love or hate.
<h2><em><u>There is this line from the article that a mix of sadness and pleasure frequently occurs in a writer's life. Sadness that stands for the inferiority atmosphere of people on how they view Hispanics, and pleasure that gives Par Mora the nerves and inspiration to take more pride to her race</u></em></h2>