Task: Inferred Class Relation Reasoning (ontology: Sciences/Biology)

After reasoning, which of the following classes is one valid superclass of 'N-carbamoyl-D-amino acid hydrolase activity'?

A. catalytic activity
B. regulation of sebum secreting cell proliferation
C. protein transport by the Sec complex
D. cephalosporin C biosynthetic process

Answer: catalytic activity