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

Which of the following classes does '"Why kangaroo has short front legs."' belong to? Context: "Terminal motif A2371.2.10"

A. "Shape of animal's legs."
B. "Animal characteristics: blood."
C. "Acquisition of water."
D. "Animal blessed for obedience to deity."

Answer: "Shape of animal's legs."