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

After reasoning over the ontology, which class is one valid inferred class for the instance 'month'? Context: A time unit which is approximately equal to the length of time of one of cycle of the moon's phases which in science is taken to be equal to 30 days.

A. plan specification
B. measurement unit label
C. categorical value specification
D. questionnaire

Answer: measurement unit label