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

The property 'has a track-workshop-tutorial topic' applies to instances of 'Conference part', and 'Track' is a subclass of 'Conference part'. Which class can appear as the value of 'has a track-workshop-tutorial topic' for instances of 'Track'?

A. Topic
B. Important dates
C. Conference proceedings
D. Organization

Answer: Topic