Answer: To admit that although adults are older, they may not be wiser than she.
Step-by-step explanation:
Suzuki, who was was only 9-years-old at the time, referred to herself as only a child most likely to establish that even though her young age couldn´t allow her to have the solution for environmental issues, adults involved, such as business people, reporters, and politicians, don´t necessarily have the answers either. Furthermore, they are usually part of the problem.