Dorothy Is Enrolled in a Preschool Where She Spends Much

Dorothy is enrolled in a preschool where she spends much of her time in unstructured activity. She plays with different toys she chooses, and her teacher facilitates rather than teaches. Which of the following approaches is Dorothy's preschool using?

A) Child-centered kindergarten
B) Developmentally appropriate practice
C) Montessori approach
D) Homeschool principle approach