According to the Environmental Cumulative Deficit Hypothesis

Multiple Choice

According to the environmental cumulative deficit hypothesis,

A) the effects of underprivileged rearing conditions on IQ tend to improve in middle childhood.
B) most poor children are resilient to the effects of living in an underprivileged environment and are average in intelligence.
C) the more economically disadvantaged the child, the more often the IQ test must be administered to obtain a stable score.
D) the negative effects of underprivileged rearing conditions on IQ increase the longer the child remains in those conditions.