A nurse is leading a parenting class for pregnant adolescents.Which of the following statements by the adolescents would indicate further teaching is necessary?

"It is normal to have a white vaginal discharge.”.

"My nipples and areolae will become darker as my breasts enlarge.”.

"I should expect to see my baby roll over by six months as a normal developmental milestone.”.

"The baby will not need to go to the doctor for at least a month after it is born.”.