Since you provide no options, examples of actions that may contribute to the destruction of a city's natural environment is : - Not regulating terms on Factory's smoke emission - Not creating a waste management program within the city - Actively destroyed forests to create more buildings
He might be sent to a mental institution because he is afraid and scared. He might have a medical condition or he might try to hurt himself to avoid whatever he went to trial for. People could also just think that he was crazy.