![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
What can be inferred from the passage?
A.
If the parents are somkers, infants may suffer from breathing problems.
B.
If the parents are smokers, their children will die.
C.
If the parents are smokers, their children may have a fast lung growth.
D.
If the parents give up smoking, their children will recover from lung diseases.