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

Which of the following classes is one valid superclass of 'tropical moist broadleaf forest'?

A. tropical rainforest
B. Anabaena
C. IUCN protected landscape/seascape
D. EC 1.14.* (oxidoreductase acting on paired donors, with incorporation or reduction of molecular oxygen) inhibitor

Answer: tropical rainforest