Final answer:
The evidence that best supports the theme is that the adults in 'Raccoon Olympics' understand the value of the younger raccoons' experiences and take steps to nurture and support them.
Step-by-step explanation:
The evidence that best supports the theme of 'Adults have a responsibility to protect the influential experiences of younger people' in the story 'Raccoon Olympics' is option C. In this evidence, Paul talks about wanting to find the best raccoons for their Olympic team and emphasizes the importance of training and protecting the young raccoons' swimming abilities. This shows that the adults in the story understand the value of the younger raccoons' experiences and are taking steps to nurture and support them.