Task: SWRL-based Rule Reasoning (ontology: Food_Agriculture/Crop_Ontology)

Suppose an individual ?x satisfies: FFlwProp Comp ratio(?x). Which conclusion is one valid inferred conclusion?

A. Counting:Branching Levels method(?x)
B. ratio(?x)
C. Variable(?x)
D. Boiled root roasted cassava-like aroma(?x)

Answer: Variable(?x)