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

The property 'has developmental contribution from' applies to instances of 'anatomical entity', and 'litter layer' is a subclass of 'anatomical entity'. Which class can appear as the value of 'has developmental contribution from' for instances of 'litter layer'?

A. multi-species collection of microbes
B. drug
C. anatomical entity
D. photosynthetic photon flux density

Answer: anatomical entity