问题详情

According to Ingrid Gould Ellens research, we can draw the conclusion that______.

A．kids from troubled neighborhood perform. poorer than those from affluent neighborhood

B．kids exposed to violence perform. poorer than those not exposed to violence from similar background

C．environment has more powerful influence on kids from troubled neighborhood

D．environment has more powerful influence on kids exposed to violence

请帮忙给出正确答案和分析，谢谢！