The Longitudinal Study Conducted by the National Institute of Child

The longitudinal study conducted by the National Institute of Child Health and Human Development in 1991 concluded that

A) a majority of the child care in the first three years of life was of very high quality.
B) a child in child care, regardless of the quality, will be more socially incompetent.
C) the home environment is the most important predictor of attachment to caregivers.
D) children who were given high-quality child care performed better on cognitive and language tasks.