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

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

A. hierarchical clustering
B. Latest release
C. software
D. sproc

Answer: software