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

Suppose an individual ?x satisfies: Lodg E 1to5(?x). Which conclusion is one valid inferred conclusion?

A. LeafR675 M Idx(?x)
B. NodeN Counting(?x)
C. Variable(?x)
D. TTH Calc Cday(?x)

Answer: Variable(?x)