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

Suppose an individual ?x satisfies: SdCampesterol Cp pct(?x). Which conclusion is one valid inferred conclusion?

A. PhomaLS Cou pct(?x)
B. SdAld M mgkg(?x)
C. HPLC (High performance liquid chromatography) analysis - Measurement(?x)
D. Variable(?x)

Answer: Variable(?x)