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

The property 'is achievement in game' applies to instances of 'Achievement', and 'hard mode' is a subclass of 'Achievement'. Which class can appear as the value of 'is achievement in game' for instances of 'hard mode'?

A. Agent
B. Game
C. playing area
D. Feature

Answer: Game