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

Which of the following classes does '"Perilous glen."' belong to? Context: "Terminal motif F756.5.2"

A. "Glen that is earthly paradise."
B. "Extraordinary glen: mysterious shouting heard."
C. "Appearance of landscape."
D. "Remarkable landscapes."

Answer: "Extraordinary glen: mysterious shouting heard."