Read the following argument regarding the impact of urban green spaces on mental health:
"Studies indicate that accessible green spaces in urban areas significantly contribute to residents' mental well-being. People who live near parks and gardens report lower levels of stress and anxiety, which can lead to improved overall health. While some critics suggest that the costs of maintaining these spaces outweigh the benefits, it is crucial to consider the long-term positive impacts on community cohesion and individual health outcomes."
Based on this argument, which option best evaluates the strengths and weaknesses of the author's claim?