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

The property 'uses platform' applies to instances of 'software', and 'CARMAweb' is a subclass of 'software'. Which class can appear as the value of 'uses platform' for instances of 'CARMAweb'?

A. SAEM
B. operating system
C. OME Software Conditons of Use
D. BCRANK

Answer: operating system