Answer:
b. enforce the agreement, because it is obvious that she would expect him to take care of her daughter before she would marry him.
Explanation:
This is most likely what a court would do. In this case, the court would most likely focus on whether Juli had enough reason to believe that Max would take care of her daughter. Due to the fact that Juli received that text message, it would seem likely that Juli did indeed believe that Max was going to take care of her daughter. This is a clear demonstration of intent, which the court would most likely take into account.