问题详情

According to Paragraph 2, ______.
A．people of higher status are less likely to be stricken with diarrhea
B．diarrhea is no longer a serious disease in the modem world
C．diarrhea has been a threat to humanity throughout history
D．the elderly are more likely attacked by diarrhea than the young此题为多项选择题。请帮忙给出正确答案和分析，谢谢！