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

The property 'develops from' applies to instances of 'independent continuant', and 'hydrogen atom' is a subclass of 'independent continuant'. Which class can appear as the value of 'develops from' for instances of 'hydrogen atom'?

A. obsolete predominantly white regional part of cerebellar cortex
B. independent continuant
C. obsolete regional part of cerebral ventricular cavity
D. obsolete regional part of thoracic spinal cord gray matter

Answer: independent continuant