In Culture A,teachers' Primary Role Is to Provide Intellectual Training

In culture A,teachers' primary role is to provide intellectual training for a fee.In culture B,teachers are community members who provide informal instruction to young persons,especially with regards to moral matters.However,when writing a book on teachers,Emit Elliot claims teachers in culture B perform the same function as teachers in culture A.What mistake is Emit making?

A) Mistake of contextual generalizability
B) Mistake of conceptual generalizability
C) Mistake of historical compatibility
D) Mistake of contextual equivalence
E) Mistake of conceptual equivalence