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

Which of the following definitions best describes 'flooded grassland'?

A. A grassland ecosystem which contains a variety of annual, biennial and perennial plants growing on rolling or flat terrain.
B. A grassland which is inundated with water.
C. A grassland ecosystem which is used for grazing of ungulate livestock as part of a farm or ranch.
D. A grassland ecosystem which is in its climactic successional state.

Answer: A grassland which is inundated with water.