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

Which of the following classes does '"Concealed confederate as unjust witness."' belong to? Context: "Terminal motif K451.3"

A. "Unjust umpire as trickster's confederate."
B. "Victim killed while asleep in killer's house."
C. "Women throw ashes in eyes of attacking soldiers, so that they are defeated."
D. "Pseudo-magic resuscitating object sold."

Answer: "Unjust umpire as trickster's confederate."