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

The property 'has specified data output' applies to instances of 'software', and 'Chromeleon' is a subclass of 'software'. Which class can appear as the value of 'has specified data output' for instances of 'Chromeleon'?

A. data set
B. value specification
C. data item
D. software interface

Answer: data item