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

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

A. SciCrunch Terms and Conditions
B. algorithm
C. Latest release
D. obsolescence reason specification

Answer: algorithm