How does the author use rhetoric in paragraph 11 to advance the purpose of the text?
A by using quotations from experts describing the enjoyment and sense of pride that citizen
scientists gain from participating in real scientific research
B by citing data and facts to argue that citizen scientists must be carefully supervised to conduct
effective research
C by using a metaphor showing that citizen scientists are encouraged to take on more
responsibilities and share their insights with their communities
D by using repetition of key ideas to persuade others to become citizen scientists in their own
communities