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

Which of the following definitions best describes 'plant-associated environment'?

A. An environmental system determined by a fungal structure.
B. An environmental system determined by an animal.
C. A biome which is subject to subpolar climatic conditions.
D. An environmental system determined by a green plant.

Answer: An environmental system determined by a green plant.