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

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

A. Attribution required
B. document exchange format
C. software
D. Number of users unrestricted

Answer: software