A nurse is providing teaching to the parents of a 1-year-old child about strategies to alleviate stress and enhance their child's coping mechanisms. Which of the following statements by the parents indicates an understanding of the teaching?

"We'll buy a new stuffed animal so their favorite one will not get dirty at the hospital"

"We will plan to bring educational workbooks to the hospital to stimulate our child's mind."

"We will let our child play in the hallways to keep them entertained while in the hospital"

"We'll sing familiar songs to our child to help reduce distress.