Task: Property Constraint Reasoning (ontology: Arts_Media_Entertainment/Propp)

The property 'hasRequestor' applies to instances of 'D7 Other requests', and 'd7 Possibility to render assistance' is a subclass of 'D7 Other requests'. Which class can appear as the value of 'hasRequestor' for instances of 'd7 Possibility to render assistance'?

A. "Unusual parturition of animal."
B. "Origin of dwarfs."
C. "Toothed private parts."
D. Donor

Answer: Donor