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

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

A. gravitational motion
B. material entity
C. temporal region
D. atmospheric wind intensity

Answer: material entity