why is the incubation stage of an illness of concern to day care workers?

A children in the stage require a great deal of care and special attention.
B children in this stage often need special medical help
C children in this stage often pass on the disease even though they show no signs of it.
D children in this stage must be separated from other children at the cente

I think that answer corect is A

2 answers

I disagree.

Check this site for the right answer.

http://docs.google.com/viewer?a=v&q=cache:wKOQtTQhpOIJ:www.eacfaculty.org/morales/ECE105%2520Chapter_6_notes.pdf+incubation+stage+illness+contagious&hl=en&gl=us&pid=bl&srcid=ADGEESieRhK_Ev5Uek4jUQXJaZ3IgPLf6W4gF5-sw9ctD4pyQ2sRuZl_Kk8tK4kjsjv_Sy0c5i-lfY4cNDh1PiINdO-sE8CxB4dv1mYr5apElKQNJaZW87XAiHBHV1i-IjEBytj4C-HW&sig=AHIEtbSHAzvK_qQEF6VO9DnarWEFIA4fZw
my answer is C