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

Which of the following classes does '"Stones prostrate themselves before certain persons."' belong to? Context: "Terminal motif D1648.3"

A. "Heavenly body as magic object."
B. "Magic object bows before certain person."
C. "Fountain magically dries up."
D. "Magic hearing."

Answer: "Magic object bows before certain person."