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

The property 'panel' applies to instances of 'Sequence', and 'Gutter' is a subclass of 'Sequence'. Which class can appear as the value of 'panel' for instances of 'Gutter'?

A. Issue
B. Event
C. Panel
D. Series

Answer: Panel