问题详情

In this passage the author points out that bureaucracy in American schools not only discourages initiative and creativity on the part of students, but also ______.
A．deprives teachers of freedom of opinion or action
B．makes teachers passive and unimaginative
C．fosters doubts about the values of education among teachers
D．both A and B请帮忙给出正确答案和分析，谢谢！