Every Year in November the Teachers of the Mayville Childcare

Every year in November the teachers of the Mayville Childcare center focused on Thanksgiving related activities. The community is small, rural, and of European decent. Which of the following classrooms are the best ones to emulate?

A) The blue bird room had pictures of teepees and Native Americans in the traditional dress typical of the expansion period of the United States.
B) The red bird room displayed pictures of children in black and white "Pilgrim" dress with displays of gourds, and pumpkins.
C) The green bird room displayed photos of modern people celebrating with a holiday dinner and of modern people harvesting, making applesauce and pumpkin pudding.
D) The materials used in all of these rooms are equally appropriate.