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

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

A. OPL v1.0
B. Source code available
C. desktop graphical user interface
D. algorithm

Answer: algorithm