Which scenario below best demonstrates self$-$serving bias?

Group of answer choices

A manager, upon receiving positive feedback from their team, acknowledges the collective effort of the team members and highlights their individual contributions.

A professional athlete, following a defeat in a game, admits that they could have performed better and acknowledges the skill of their opponents.

After receiving a poor grade on an exam, a student attributes their performance to the difficulty of the questions and the lack of clarity in the professor's instructions.

A job applicant, after being rejected from a position, reflects on their interview performance, and identifies areas where they could improve their skills for future opportunities.