Dustin, who is 17 years old, purchased a car from speed auto sales inc. for $1,000. the following year, dustin's father gifted him a brand new car on his 18th birthday. dustin returned the car that he had purchased to speed auto sales the next day, and he demanded his money back. at the time of disaffirmance, dustin was 18—the age at which he was considered an adult in his jurisdiction. will this disaffirmance be enforceable in the court of law?