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

The property 'biotically interacts with' applies to instances of 'material entity', and 'facility' is a subclass of 'material entity'. Which class can appear as the value of 'biotically interacts with' for instances of 'facility'?

A. material entity
B. amplitude
C. material accumulation process
D. cardiovascular drug

Answer: material entity