问题: Inwhatwaydoesmedicalexaminationensurehealthierchildrenatschool?
A: Itcancurethesickchildrenveryquickly.
B:Itcanprovidemedicalcareforchildren.
C:Ithelpschildrencatchdiseasesatearlierages.
D:Ithelpsfindoutsickchildrenatearlierstages.
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