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

Suppose an individual ?x satisfies: SrcPCropSys Code(?x). Which conclusion is one valid inferred conclusion?

A. InfMalPhase CompSD D(?x)
B. Uses of the source population (3)(?x)
C. Number of leaves emitted until the leaf bearing the first inflorescences(?x)
D. Variable(?x)

Answer: Variable(?x)