According to the news item, the newly developed machine is used to______.A．recreate a norm

According to the news item, the newly developed machine is used to______.

A．recreate a normal environment for the human body

B．feed the donated organ with sugar

C．preserve the organ in the same way as it is stored on ice

D．keep the donated liver working before it is transplanted

请帮忙给出正确答案和分析，谢谢！