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 2C (FIGO)'? Context: A International Federation of Gynecology and Obstetrics ovarian cancer stage value specification associated with TNM stage values of T2c, N0, and M0.

A. Purchase cost
B. Gene list
C. categorical value specification
D. License without restrictions on derivatives

Answer: categorical value specification