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

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

A. RIFF
B. REST service
C. SciCrunch Terms and Conditions
D. software

Answer: software