Dave, an experienced composer was hired to prepare a musical composition for a dictator of an oppressed emerging market country. He had misgivings about the job from the beginning as he disagreed with the country's human rights record and decided to walk away from the contract. How would you characterize Dave's actions? Substantial Performance Mitigation Revocation Express Repudiation Implied Repudiation Question 4 (2 points) Listen Mel sold her car to a friend after she contacted der bank about her friend taking over the loan The bank