10.An important milestone in the infant's life is the development of object permanence. This milestone is represented by which of these statements? o The infant smiles at the mother when she talks to...

Extracted text: 10.An important milestone in the infant's life is the development of object permanence. This milestone is represented by which of these statements? o The infant smiles at the mother when she talks to him. o The infant repeatedly flexes and extends his arms and legs when the mother picks him up. o The infant turns and looks for the mother when she walks out of his view. o The infant cries when the mother hands him to a babysitter.