Task: Property Constraint Reasoning (ontology: Arts_Media_Entertainment/CIDOC_CRM)

The property 'P16 used specific object' applies to instances of 'E7 Activity', and 'E66 Formation' is a subclass of 'E7 Activity'. Which class can appear as the value of 'P16 used specific object' for instances of 'E66 Formation'?

A. E71 Human-Made Thing
B. E93 Presence
C. E97 Monetary Amount
D. E70 Thing

Answer: E70 Thing