Task: Class Definition Understanding (ontology: Earth_Environment/EnvironmentOntology)

Which of the following definitions best describes '3-D extent'?

A. A size quality which is relatively low.
B. A size quality which is relatively high.
C. A size quality inhering in an bearer by virtue of the bearer's extension in two dimensions.
D. A size quality inhering in an bearer by virtue of the bearer's extension in three dimensions.

Answer: A size quality inhering in an bearer by virtue of the bearer's extension in three dimensions.