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

The property 'in branching relationship with' applies to instances of 'material entity', and 'fiat object' is a subclass of 'material entity'. Which class can appear as the value of 'in branching relationship with' for instances of 'fiat object'?

A. material entity
B. famine
C. fluctuating
D. temporal region

Answer: material entity