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

After reasoning, which of the following classes is one valid superclass of 'foramen primum'?

A. actinopterygian frontal bone
B. quadratus lumborum
C. material anatomical entity
D. modulation of microtubule cytoskeleton involved in cerebral cortex radial glia guided migration

Answer: material anatomical entity