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

The property 'has average' applies to instances of 'seq', and 'array' is a subclass of 'seq'. Which class can appear as the value of 'has average' for instances of 'array'?

A. Zoisite
B. Magnesiochromite
C. average
D. Ferripedrizite

Answer: average