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

Suppose an individual ?x satisfies: FlwPeriod E 1to3(?x). Which conclusion is one valid inferred conclusion?

A. SaltSus E 1to9(?x)
B. Variable(?x)
C. OIndex Cmp index(?x)
D. Emergence date - Estimation(?x)

Answer: Variable(?x)