If Teachers Are to Help Students Resolve Their Cognitive Disequilibrations

If teachers are to help students resolve their cognitive disequilibrations, which of the following are necessary for the teacher to have?

A) The right answer
B) As much knowledge of the content as possible
C) Awareness of currently accepted scientific theory concerning the situation that gave rise to the disequilibration
D) Understanding why the students have developed a cognitive disequilibration
E) All of the above
F) None of the above