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

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

A. Platform clause
B. Number of users clause
C. OMICS data
D. data format specification

Answer: data format specification