![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
What can be inferred from the latest survey?
A.
Hospital teaching across the country is similar.
B.
Children are better off without hospital teachers.
C.
Only one-fourth of the hospitals have full-time teachers.
D.
All hospitals surveyed offer special treatment to children.