Suppose you are an act-utilitarian, and you must choose between two courses of action. In the first action, you could make a stranger very happy by giving her $100. In the second action, you could make another stranger even happier by giving him the same amount of moneybut this action would involve breaking a promise to a friend. According to act-utilitarianism, which action is the morally right one? Do you agree with this choice? Why or why not?