Task: Property Constraint Reasoning (ontology: Earth_Environment/OBOE)

The property 'has qualifier' applies to instances of 'Measured Characteristic', and 'Inductance' is a subclass of 'Measured Characteristic'. Which class can appear as the value of 'has qualifier' for instances of 'Inductance'?

A. Measurement Type
B. Unit Conversion
C. Measurement Value
D. Characteristic Qualifier

Answer: Characteristic Qualifier