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

After reasoning, which of the following classes is one valid superclass of 'ATP-dependent protein-DNA complex displacement activity'?

A. epithelial-mesenchymal signaling involved in prostate gland development
B. obsolete negative regulation of transcription from RNA polymerase II promoter in response to hydrogen peroxide
C. catalytic activity
D. positive regulation of endodeoxyribonuclease activity

Answer: catalytic activity