Which of the Following Statements Is True About Maternal Smoking

Multiple Choice

Which of the following statements is true about maternal smoking and ADHD symptoms as viewed through the epigenetic framework?

A) The majority of children prenatally exposed to nicotine are at high risk for learning and behavior problems.
B) The DD genotype is present in only 10 percent of children prenatally exposed to nicotine.
C) The DD genotype is present in only 10 percent of children with little or no prenatal nicotine exposure.
D) There is no correlation between prenatal nicotine exposure and ADHD symptoms.