Economically Advantaged Neighbourhoods Are More Likely to Have Positive Effects

Economically advantaged neighbourhoods are more likely to have positive effects on children's development because

A) children have less access to good schools in these neighbourhoods.
B) children in these neighbourhoods are monitored less by neighbours.
C) these neighbourhoods are less likely to contain libraries.
D) parents in these neighbourhoods may have less stress and,therefore,more effective parenting.