Which teacher-child ratio is not correct and could lead to accidents, injuries, or medical emergencies?

A.Children under 12 months of age is 1 teacher to 4 children

B.Children 12 to 23 months of age is 1 teacher to 6 children
0

C.Children 24-35 months of age is 1 teacher to 11 children

D.Children 36-47 months of age is 1 teacher to 20 children