A nurse is assessing the psychosocial development of a toddler following a tonsillectomy. Which of the following findings is a manifestation of this following?

A. Imaginary playmates are more typical in preschool-aged children and relate to imaginative play, which is not specific to the toddler stage. B. Negative behaviors characterized by the need for autonomy are common in toddlers, reflecting Erikson's stage of autonomy versus shame and doubt. Toddlers assert independence, often leading to negative behaviors as they test boundaries. C. Demonstrations of sexual curiosity typically begin in the preschool years and are not characteristic of toddler psychosocial development. D. Erikson's stage of initiative versus guilt applies to preschool-aged children, who begin to assert power and control through directing play and other social interactions.