Task: Inferred Instance Class Reasoning (ontology: Sciences/Computer_Science)

After reasoning over the ontology, which class is one valid inferred class for the instance 'pT0 (colon)'? Context: A pathologic primary tumor stage for colon and rectum according to AJCC 7th edition indicating that there is no evidence of primary tumor.

A. version name
B. categorical value specification
C. graphical user interface
D. data about an ontology part

Answer: categorical value specification