Task: SWRL-based Rule Reasoning (ontology: Earth_Environment/EnvironmentOntology)

Suppose an individual ?x satisfies: organochlorine compound(?x). Which conclusion is one valid inferred conclusion?

A. organonitrogen compound(?x)
B. organic heterocyclic compound(?x)
C. organofluorine compound(?x)
D. organohalogen compound(?x)

Answer: organohalogen compound(?x)