Answer:
D. Staged
Step-by-step explanation:
Children normally learn to walk on their own after a brief period of trying to walk. This is an example of staged development.
Typical developmental skills for children who stars walking include:
-Initial ose of instruments or tools
-Follow the visual displacement of objects
-To understand that objects and people exist even when they cannot see them.
Within it´s social development, the children begins to adapt to the demands of society, trying to manage independence when walking.