Stan Met Stella a Month After His Break-Up with His

Stan met Stella a month after his break-up with his ex-girlfriend, Nora. Stan and Stella fell in love, promised to marry each other, and even signed a written contract stating their intentions to marry each other in six months. Two months before their wedding, Stan met Nora accidentally, and they resolved their differences over a long conversation. Stan then informed Stella that he had patched things up with Nora and broke his promise to marry her. Which of the following statements is true in this situation?

A) Stan will have to pay temporary alimony to Stella for this breach.
B) The contract remains valid as Stan could only break the contract three months prior to the marriage.
C) Stella can legally enforce Stan's promise to marry her.
D) Stan is free to leave Stella even though he has broken the contract.