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

The property 'has lower quantity' applies to instances of 'interval', and 'spectral band' is a subclass of 'interval'. Which class can appear as the value of 'has lower quantity' for instances of 'spectral band'?

A. space
B. quantity
C. deep convection
D. dislocation

Answer: quantity