Which of the Following Options Is the Best ILLUSTRATIVE Example

Which of the following options is the best ILLUSTRATIVE example for the claim that: Malicious intentions sometimes result in good outcomes.

A) In an attempt to harm her seriously ill roommate, Amy flushes all of Andie's medications down the toilet. Andie's condition immediately improves, because she had been misdiagnosed and her medications were making her condition much worse. Amy's malicious intentions had a good outcome in this case.
B) When Dreyfus attempted to murder Inspector Clouseau most maliciously, the outcomes for everyone were good. (Except for Dreyfus!)
C) Iago, the villain in Shakespeare's Othello is an example of malicious intentions leading to good outcomes. Iago conspired to betray and kill the king and queen, and he succeeded in doing that. His intentions were malicious, but the outcome was just.
D) An angry teen sets fire to his high school and it burns to the ground. His intentions were malicious, but all the students got to get the rest of the year off from school.