A nurse is reinforcing car seat safety instructions with the parents of a 15-month-old toddler. Which of the following statements by the parents indicates an understanding of the teaching?

"I should place my child in a forward-facing car seat to ensure safety."

"I should place my child in the front seat in a rear-facing car seat."

"I should continue to use a booster seat until my child is 5 years old."

"I should place my child in a rear-facing car seat until age 2."