Task: Property Constraint Reasoning (ontology: Sciences/Conference)

The property 'was a committee of' applies to instances of 'Committee', and 'Organizing committee' is a subclass of 'Committee'. Which class can appear as the value of 'was a committee of' for instances of 'Organizing committee'?

A. Conference contribution
B. Committee member
C. Conference volume
D. Information for participants

Answer: Conference volume