In "marian anderson sings," the author writes, "standing tall and determined, anderson looked like a queen. inside, though, she was terrified."

why does the author of the story include these lines?

a. to show that anderson, despite her appearance, was nervous
b. to show that anderson, despite her success, doubted the quality of her singing voice
c. to show that anderson, despite her fears, felt confident
d. to show that anderson, despite her experience, never got over her stage fright