Task: Inferred Class Relation Reasoning (ontology: Business_Finance/Occupation_Ontology)

After reasoning, which of the following classes is one valid superclass of 'textile knitting or weaving machine setter, operator, or tender'?

A. fiberglass laminator or fabricator (broad)
B. dispatcher, except police, fire, or ambulance
C. social work teacher, postsecondary
D. material entity

Answer: material entity