From the provided information, the sentence that best supports the idea that "recreational sports are valuable because youth need to exercise daily" is likely to emphasize the importance of exercise in recreational sports for youth. Look for a sentence that talks about the benefits or necessity of physical activity in recreational sports to determine which one aligns with the reasoning provided.
To identify the sentence that best supports the given reason, you should carefully read the source text and look for statements that emphasize the importance of exercise, physical activity, or health benefits associated with participating in recreational sports for youth. This sentence should directly relate to the idea that exercise is crucial for young individuals and that recreational sports provide a valuable opportunity for them to stay active and healthy. Be on the lookout for phrases that highlight the positive impact of recreational sports on youth's physical well-being.