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

Which of the following classes does '"Origin of blood-oranges."' belong to? Context: "Terminal motif A2687.1"

A. "Origin of fruits."
B. "Origin of citrus fruits."
C. "Riddles about fruit."
D. "Transformation gone wrong: Orange to Apple."

Answer: "Origin of fruits."