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

After reasoning over the ontology, which class is one valid inferred class for the instance 'Stage Unknown (FIGO)'? Context: A International Federation of Gynecology and Obstetrics ovarian cancer stage value specification associated with TNM stage values of (T0, N0, and M0) or (T1,1a-1c,2,2a-2c, NX, and M0) or (TX, N0,X, M0).

A. Open Data Commons
B. Superseded
C. categorical label
D. categorical value specification

Answer: categorical value specification