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

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

A. material transformation process
B. facilitation
C. material entity
D. anaesthetic

Answer: material entity