Donald, a minor, makes a contract with Albert, an adult, to buy a motorcycle.One week later, Donald has his eighteenth birthday and shortly thereafter tells Albert he will pick up the motorcycle the next week.In this case:

A)Donald has expressly ratified the contract.

B)the contract must be renegotiated, because Donald was a minor when it was made.

C)Donald can change his mind and avoid the contract, because it was made when he was a minor.

D)the contract is void ab initio, because Donald was a minor at the time it was made.