Research on giving vitamin supplements to young children has found that these supplements ________.
A) may improve the IQ scores of malnourished and well-fed children
B) may improve the IQ scores of malnourished children, but not of children who are not experiencing malnutrition
C) have no effect on the IQ's of the children who take them
D) may improve the IQ scores of well-fed children, but not children who are malnourished

Question

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The Answer of Research on giving vitamin supplements to young children has found that these supplements ________.
A) may improve the IQ scores of malnourished and well-fed children
B) may improve the IQ scores of malnourished children, but not of children who are not experiencing malnutrition
C) have no effect on the IQ's of the children who take them
D) may improve the IQ scores of well-fed children, but not children who are malnourished

Research on Giving Vitamin Supplements to Young Children Has Found