Assuming That Most Police Officers Stay on the Right Side

Assuming that most police officers stay on the right side of the Constitution in most instances, which of the following examples illustrates the influence of a wrongdoer's attitude on police discretion?

A) Randall, a patrol officer, tickets a speeding motorist who tries to bribe him instead of being apologetic.
B) Mike, a patrol officer, levies a heavy fine on the driver of a speeding car who refuses to bribe him.
C) An officer arrests Robin for a past crime for which he has been convicted.
D) An officer arrests Meera assuming she is guilty of a misdemeanor because she belongs to a different race.