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

The property 'has volume' applies to instances of 'geometrical object 3d', and 'ellipsoid' is a subclass of 'geometrical object 3d'. Which class can appear as the value of 'has volume' for instances of 'ellipsoid'?

A. Tinzenite
B. Argyrodite
C. volume
D. Fairchildite

Answer: volume