Which of the Following Steps Should Anna's Parents Take If

Multiple Choice

Which of the following steps should Anna's parents take if they want to protect her from sudden infant death syndrome?

A) keep her out of nonparental child care until the age of 12 months
B) put her on her back to sleep, even at nap time
C) make sure that there are enough blankets, comforters, and quilts in her crib so that she does not get too cold when she is sleeping
D) have her sleep with them in their bed until the age of 9 months