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

Which of the following definitions best describes 'present'?

A. An amount which is relatively low.
B. A quality inhering in a bearer by virtue of the bearer's existence.
C. The amount of a carbon atom when measured in environmental material.
D. The number of days during which there is precipitation

Answer: A quality inhering in a bearer by virtue of the bearer's existence.