A nurse is assessing a 2-year-old child at a well-child visit. The child's parent expresses concern about the child's increasing temper tantrums and difficult behaviors. Which of the following statements should the nurse respond with?

"Some children have more difficult personalities. There are great parenting books that can help you."

"Discipline is an important aspect of parenting. How do you discipline your child when they act out?"

"Toddlers are beginning to develop a desire for autonomy. Temper tantrums are common during this stage."

"Diets can play a part in behavioral concerns. What does your child typically eat during the day?"