问题详情

What"s the biggest difference between SRED and NES？
A．The patients can"t fall asleep without eating anything.
B．NES patients are conscious when they are suffering from NES while SRED patients are not.
C．The patients suffer from both sleep and eating disorders.
D．Both may have similar harmful consequences.请帮忙给出正确答案和分析，谢谢！