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Object B. Madeline is seven months old. her mother is eating a cookie and madeline wants some. her mother hides the cookie under a napkin, but madeline is not fooled. she knows the cookie is still there. This exemplifies object permanence.
What is object permanence ?
Understanding that things and people continue to exist even when you can't see them or hear them is a requirement for object permanence. This idea was made popular by child psychologist Jean Piaget, and it marks a significant turning point in a baby's mental growth.
Knowing that an object persists, even if it is hidden, is known as object permanence. It necessitates the capacity to create a mental schema (or representation) of the item. A toddler that has attained object permanence, for instance, will actively search out a toy if it is hidden under a blanket.
Read more on object permanence here https://brainly.com/question/4667602
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