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

Which of the following classes is one valid superclass of 'W-molybdopterin cofactor biosynthetic process'?

A. (E,E)-geranyllinalool synthase activity
B. (3R)-hydroxyacyl-[acyl-carrier-protein] dehydratase activity
C. W-molybdopterin cofactor metabolic process
D. (+)-trans-carveol dehydrogenase activity

Answer: W-molybdopterin cofactor metabolic process