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

After reasoning over the ontology, which class is one valid inferred class for the instance 'nanomole'? Context: A substance unit equal to one thousandth of one millionth of a mole or 10^[-9] mol.

A. categorical label
B. data format specification
C. measurement unit label
D. Live

Answer: measurement unit label