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

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

A. Unit
B. Measured Characteristic
C. Entity
D. Measurement Type

Answer: Unit