Did not know she was pregnant until she was about three months along. during those first three months, she drank alcoholic beverages quite frequently. while prenatal alcohol consumption can influence the developing embryo and fetus in a number of ways, nicole should be most concerned about having a newborn who

One, I do know that Nicole should be LEAST concerned about having a newborn who has a deformed heart. However, I do have a sense of Life-Span of the fetus during pregnancy. So, I do believe she, Nicole, should be most concerned about having a newborn who has lower mental functioning. 

This is because the main danger of postnatal lead exposure is lower mental functioning in the newborn.