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

After reasoning, which of the following classes is one valid superclass of 'pyrimidine nucleoside diphosphate catabolic process'?

A. phosphorus metabolic process
B. negative regulation of fatty acid beta-oxidation
C. juvenile hormone response element binding
D. obsolete cyanidin 3-O-glucoside 5-O-glucosyltransferase (sinapoyl-glucose dependent) activity

Answer: phosphorus metabolic process