A nurse is reinforcing teaching to the parents of an infant about the correct use of infant car seats. Which of the following statements by the parents indicates an understanding of the teaching?

"We will wrap our baby in a blanket under the car seat straps when it is cold out."

"We will make sure to activate the air bag when we place the car seat in the front passenger seat."

"We will switch our baby's car seat to forward facing when they turn one."

"We will check the temperature of the car seat surface before placing our baby in the seat when it is hot out."