Based on the information, Developmental psychologists would say that Frances' behavior indicates that she has Object permanence. Thus the correct option is D.
What is Object permanence?Learning object permanence is recognizing that things and people remain in existence even when you can't observe them or hear them. Focus and attention span issues result from a lack of object persistence.
In the given case it is explained that Frances, a ten-month-old, looks to see where her toy lands as she throws it out of sight. Frances' actions, according to developmental scientists, suggest object permanence.
An individual can develop his logical functions at the concrete operational stage by using the corresponding performing talents.
Therefore, option D is appropriate.
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