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

After reasoning, which of the following classes is one valid superclass of 'isoflavone-7-O-beta-glucoside 6''-O-malonyltransferase activity'?

A. catalytic activity
B. testicular fusome organization
C. conus arteriosus morphogenesis
D. peptidyl-lysine deacetylation

Answer: catalytic activity