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

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

A. occurrent
B. obsolete pulse
C. obsolete bee food product
D. obsolete hours of sunshine

Answer: occurrent