Trevor Is an Infant Who Is Happily Playing with a Toy

Multiple Choice

Trevor is an infant who is happily playing with a toy train. His father picks him up for his nap. Trevor fusses because he wants his train. His father takes the train and puts it under the blanket on the floor. Trevor doesn't look for the train and lets his father take him to his room to nap. According to Piaget, what cognitive concept is Trevor not yet capable of?

A) Habituation
B) Dishabituation
C) Object permanence
D) Accommodation