A hospice nurse is reinforcing teaching to a parent about how age affects how their child experiences a terminal illness. Which of the following statements should the nurse include?

"Adolescents may feel responsible for the illness."

"Adolescents may feel frustrated for being dependent on others."

"Children 3 to 5 years old are too young to understand the difference between life and death."

"Children around 5 or 6 years old may try to be brave and shield loved ones from distress."