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

Suppose an individual ?x satisfies: Size85P Obser count(?x). Which conclusion is one valid inferred conclusion?

A. index(?x)
B. Variable(?x)
C. Number of fruit (size class 75+)(?x)
D. PinScab Obser count(?x)

Answer: Variable(?x)