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

After reasoning, which of the following classes is one valid superclass of 'positive regulation of convergent extension involved in somitogenesis'?

A. heparan sulfate proteoglycan metabolic process
B. obsolete (2R)-2-hydroxy-2-methylbutanenitrile lyase activity
C. positive regulation of developmental process
D. enterobactin binding

Answer: positive regulation of developmental process