Which aspect is crucial for the development of fine motor skills?

The development of fine motor skills is heavily reliant on using small muscles for precision tasks. Fine motor skills involve the coordination of small muscle movements, typically in the hands and fingers, to perform activities that require precision and control, such as writing, buttoning clothing, or manipulating small objects. Engaging in tasks that require these small muscle movements helps strengthen the neural connections and muscle coordination necessary for fine motor development.

In contrast, the other options focus on activities that are generally associated with gross motor development or physical coordination rather than the intricate muscle movements necessary for fine motor skills. For instance, playing team sports primarily involves larger movements and coordination with the whole body, while engaging in large group activities and running long distances focuses on endurance and large muscle groups rather than the targeted skills needed for fine motor tasks. Therefore, the emphasis on precision tasks is what makes the correct choice particularly relevant to the development of fine motor skills.