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

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

A. Observation Collection
B. Measurement Value
C. Measurement Type
D. Characteristic Qualifier

Answer: Characteristic Qualifier