A nurse is assessing the psychosocial development of a toddler, The nurse should recognize that this stage is characterized by which of the following?

A. While toddlers may show curiosity about bodies, this is not a defining characteristic of this developmental stage. B. Imaginary playmates are more typical of preschoolers rather than toddlers, who engage more in parallel play. C. The toddler stage is characterized by negative behaviors as children assert their autonomy, often expressing frustration through tantrums or defiance. D. Erikson's stage of initiative versus guilt occurs during the preschool years, not in toddlers, who are in the stage of autonomy versus shame and doubt.