How does hyperbole most clearly contribute to the meaning of the poem? A. "Like virtual obstacle courses" exaggerates the speaker's excitement because obstacle courses can be fun. B. "Like virtual obstacle courses" points out the speaker's concern for students, since obstacle courses are often difficult. C. "Take a thousand notes" emphasizes the importance of learning good research skills. D. "Take a thousand notes" reinforces the speaker's point that research projects require lots of work.