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

After reasoning over the ontology, which class is one valid inferred class for the instance 'pT2 (colon)'? Context: A pathologic primary tumor stage for colon and rectum according to AJCC 7th edition indicating that the tumor invades muscularis propria.

A. ILLUMINA data
B. categorical value specification
C. Time clause
D. Artistic License

Answer: categorical value specification