The Difference Between Internal Candidates and External Candidates Is That

The difference between internal candidates and external candidates is that:

A) internal candidates are candidates that already work for the company,while external candidates come from outside the company
B) internal candidates are candidates that come from outside the company,while external candidates already work for the company
C) internal candidates are candidates that have sales experience,while external candidates are candidates without sales experience
D) internal candidates are candidates without sales experience,while external candidates are candidates that have sales experience
E) internal candidates come from the same branch or division of the company,while external candidates come from a different division of the same company