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

After reasoning over the ontology, which class is one valid inferred class for the instance 'pM1a (colon)'? Context: A pathologic distant metastases stage for colon according to AJCC 7th edition indicating that metastasis is confined to one organ and histologically confirmed.

A. categorical value specification
B. OMICS data
C. License without restrictions on derivatives
D. qPCR data

Answer: categorical value specification