Research on Nutrition Indicates That __________

Research on nutrition indicates that __________.

A) the percentage of children who eat dinner with their families increases slightly between ages 9 and 14
B) eating dinner with parents leads to a diet higher in fast foods and soft drinks than eating alone
C) mild nutritional deficits rarely affect growth or cognitive functioning in middle childhood
D) insufficient dietary iron and folate are related to poorer concentration and mental test performance