What type of activity is characterized by using large muscles of the arms, legs, and trunk?

The correct choice is gross motor activity, which focuses on the development and coordination of large muscle groups, primarily in the arms, legs, and trunk. These activities include actions such as running, jumping, climbing, and throwing, which are essential for physical development and overall motor skills in infants and toddlers. Engaging in gross motor activities helps children build strength, improve balance, enhance coordination, and supports the development of spatial awareness.

In contrast, fine motor activity involves the use of smaller muscle groups for more intricate tasks, such as grasping small objects or manipulating toys. Creative play activities can encompass both gross and fine motor skills but are primarily centered on imaginative expression rather than physical development alone. Structured academic activities typically focus on cognitive skills, literacy, and numeracy, which do not primarily involve large muscle movements. Understanding the distinction between these types of activities is crucial for promoting appropriate developmental practices for young children.