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

The property 'is part of conference volumes' applies to instances of 'Conference part', and 'Workshop' is a subclass of 'Conference part'. Which class can appear as the value of 'is part of conference volumes' for instances of 'Workshop'?

A. Conference contribution
B. Conference applicant
C. Conference volume
D. Committee member

Answer: Conference volume