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

The property 'has target unit' applies to instances of 'Unit Conversion', and 'InchToMeter' is a subclass of 'Unit Conversion'. Which class can appear as the value of 'has target unit' for instances of 'InchToMeter'?

A. Composite Characteristic Qualifier
B. Measured Characteristic
C. Characteristic
D. Unit

Answer: Unit