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

Which of the following classes does '"Footsteps of invisible ghost heard."' belong to? Context: "Terminal motif E402.1.2"

A. "Noises produced by a person’s spirit."
B. "Noises caused by ghost of person."
C. "Sounds caused by the ghost of a person."
D. "Disturbances attributed to the ghost of a deceased person."

Answer: "Noises caused by ghost of person."