Task: Property Constraint Reasoning (ontology: Earth_Environment/EnvironmentOntology)

The property 'precedes' applies to instances of 'occurrent', and 'temporal region' is a subclass of 'occurrent'. Which class can appear as the value of 'precedes' for instances of 'temporal region'?

A. obsolete tropical coral biome
B. obsolete powdered milk formula
C. occurrent
D. obsolete Meshanger cheese

Answer: occurrent