Which of the Following Is Least Representative of a Self-Serving

Multiple Choice

Which of the following is least representative of a self-serving bias?

A) "I won the election because my opponent didn't try very hard."
B) "I won the election because of my hard work on the campaign trail."
C) "I lost the election because of the political climate, which I couldn't do anything about."
D) "I won the election because of my knowledge and expertise."