![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
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