Based on what you read in "tongue-tied," in what way did the chinese students' parents most likely experience language exclusion at their children's school?

a. they were not accustomed to signing documents, which were common in american schools.
b. their children translated for them during school activities.
c. their children used silence as a way to protest being forced to attend english school.
d. their children were forced to go to school with children of other cultural backgrounds, such as african americans and japanese americans.