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

After reasoning over the ontology, which class is one valid inferred class for the instance 'pN2 (colon)'? Context: A pathologic lymph node stage for colon and rectum according to AJCC 7th edition indicating metastasis in 4 or more regional lymph nodes.

A. Release candidate
B. Number of installations clause
C. Live
D. categorical value specification

Answer: categorical value specification