Task: Class Relation Understanding (ontology: Arts_Media_Entertainment/Propp)

Which of the following classes is the superclass of '"Pretended exchange of confidences as to the one thing that can kill."'?

A. "Secret of strength treacherously discovered."
B. "Twin brothers fighting."
C. "Good vs. evil."
D. "Trust violated"

Answer: "Secret of strength treacherously discovered."