If an Advocate Assesses That a Decision Maker Is an ADVERSARY

If an advocate assesses that a decision maker is an ADVERSARY, then

A) The advocate should resign from the case, because it unethical to advocate with an adversary.
B) Advocacy will be relatively more challenging, because the decision maker is initially biased against the advocate or her cause.
C) Advocacy will be relatively easier because the decision maker is initially supportive of the advocate or her cause.
D) Advocacy will be impossible because adversaries never change their minds.
E) The advocate would be justified in paying a bribe the decision maker.