What print reference source would i use to find the meaning of thesarus

Will give choose the answer. (the white umbrella) review the detail. miss crosman praises eugenie's piano skills. which best explains how this action develops the theme? a: it create the image that eugenie is perfect. b: it shows that miss crosman is a good piano teacher. c: it reveals that eugenie is a fake. d: it shows that miss crosman is overly excitable.

Read the excerpt from black boy wright uses this personal experience to establish

Need some on this. which answer is it?