Young Has Just Fired Kathy Who Was Her Agent

Young has just fired Kathy who was her agent.Young places an ad in the classified section of the various local newspapers stating that "Kathy no longer works for or represents Young in any way".Young would place this ad:

A) to eliminate any possible liability resulting from actual authority.
B) to eliminate any possible liability resulting from apparent authority.
C) to eliminate any possible liability resulting from ratification.
D) to eliminate any possible liability resulting from respondeat superior