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

The property 'is alternative format of' applies to instances of 'data format specification', and 'binary format' is a subclass of 'data format specification'. Which class can appear as the value of 'is alternative format of' for instances of 'binary format'?

A. data format specification
B. Obsolete
C. Live
D. manufacturing

Answer: data format specification