Task: Property Constraint Reasoning (ontology: Sciences/Biology)

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

A. surface groove
B. alkali metal salt
C. anatomical structure
D. orbitofrontal cortex development

Answer: anatomical structure