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

Suppose an individual ?x satisfies: HghtPod Est cm(?x). Which conclusion is one valid inferred conclusion?

A. Primary Branch number - Method(?x)
B. Screening method for Iron Deficency(?x)
C. Variable(?x)
D. Stomatal conductance(?x)

Answer: Variable(?x)