One Important Difference Between an Integrating Role and a Liaison

Multiple Choice

One important difference between an integrating role and a liaison role is:

A) the liaison role is a formal position inside one of the departments and the integrating role is informal.
B) the integrating role is a formal position inside one of the departments and the liaison role is informal.
C) the integrating role is located outside the departments that are being coordinated.
D) the liaison role is a more complex integrating mechanism.