Answer:
C. qualitatively different from
Explanation:
According to Piaget, the thinking of children is qualitatively different from one stage to another. Piaget proposed four stages of cognitive development that are sensorimotor, preoperational, concrete, and formal. Here, the stages that are refereed are these cognitive development stages and the statement means that the thinking of the children in one of these four stages differ qualitatively from their thinking in another stage of cognitive development.