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

After reasoning over the ontology, which class is one valid inferred class for the instance 'pT2b (lung)'? Context: A pathologic primary tumor stage for lung according to AJCC 7th edition indicating that the tumor is more than 5 cm but not more than 7 cm in greatest dimension.

A. categorical value specification
B. Derivatives clause
C. Distribution clause
D. free to use license

Answer: categorical value specification