![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
Which of the following is not tree?
A.
When a person tries to help others, he must be clear that there is a real emergency.
B.
When a person tries to help others, he should know whether they are worth his help.
C.
A person must take the full responsibility for the safety of those in emergencies if he wants to help.
D.
A person with a heart attack needs the most.