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

The property 'composed primarily of' applies to instances of 'material entity', and 'organism' is a subclass of 'material entity'. Which class can appear as the value of 'composed primarily of' for instances of 'organism'?

A. material entity
B. agrochemical
C. generically dependent continuant
D. site

Answer: material entity