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

The property 'has skeleton' applies to instances of 'organism subdivision', and 'anterior abdominal wall' is a subclass of 'organism subdivision'. Which class can appear as the value of 'has skeleton' for instances of 'anterior abdominal wall'?

A. Golgi to secretory granule transport
B. regulation of sulfur metabolic process
C. lipid export from cell
D. subdivision of skeleton

Answer: subdivision of skeleton