At Westonci.ca, we connect you with the best answers from a community of experienced and knowledgeable individuals. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

While the exact cause of congenital heart defects among newborns is not known, researchers have identified certain risk factors. Which of the following is NOT one of these?
A. A family history of congenital heart conditions
B. The pregnant woman's HIV status exposure to environmental toxins
C. Ritalin use during pregnancy