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

Suppose an individual ?x satisfies: SY Calc kgha(?x). Which conclusion is one valid inferred conclusion?

A. log (eggs/g)(?x)
B. Flower standard petal color(?x)
C. Variable(?x)
D. Leaf size - Method(?x)

Answer: Variable(?x)