Observations of 3- to 5-Year-Old Children During Outdoor Play at Preschools

Observations of 3- to 5-year-old children during outdoor play at preschools revealed that

A) girls engaged in more vigorous activity than boys.
B) teachers engaged in more vigorous activity than the children.
C) even outside,children were mainly sedentary.
D) once outside,most children played actively until called back in to school.