Task: Class Relation Understanding (ontology: Sciences/Biology)

Which of the following classes is one valid superclass of 'acetyl-CoA transmembrane transporter activity'?

A. 2-dehydro-3-deoxy-D-gluconic acid catabolic process
B. 3-methylbutanal reductase (NADPH) activity
C. 23S rRNA (adenosine(1067)-2'-O)-methyltransferase activity
D. nucleobase-containing compound transmembrane transporter activity

Answer: nucleobase-containing compound transmembrane transporter activity