Answer: Unethical
Step-by-step explanation: In simple words, the behavior that is considered morally wrong as per the perspective of the society or law is called unethical behavior.
In the given case, Suzette behavior was completely biased as she gave unfair advantage to her friends. She did not name her friends who were incapable, and this would result in loss of organisation.
Benefit of one at the expense of other is not morally right hence we can conclude that the correct option is B.