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

The property 'biomechanically related to' applies to instances of 'anatomical structure', and 'multicellular anatomical structure' is a subclass of 'anatomical structure'. Which class can appear as the value of 'biomechanically related to' for instances of 'multicellular anatomical structure'?

A. anatomical structure
B. nuclear particle
C. dryer
D. life of whole plant stage

Answer: anatomical structure