Task: SWRL-based Rule Reasoning (ontology: Sciences/Biology)

Suppose an individual ?x satisfies: citrulline metabolic process(?x). Which conclusion is one valid inferred conclusion?

A. cephalosporin C metabolic process(?x)
B. N-acetylmuramic acid metabolic process(?x)
C. homomethionine metabolic process(?x)
D. non-proteinogenic amino acid metabolic process(?x)

Answer: non-proteinogenic amino acid metabolic process(?x)