PTE Reading MC Single Answer
Read the passage and answer the question by selecting the correct response from the options below.
Suppose that we are puzzled about whether we ought to lend our support to a war that our government has initiated. We mull things over, we talk to our friends, we listen to what politicians and opinion writers have to say about the matter, and then, finally, we do manage to make up our mind. Can our moral view of the matter be true? If so, what could make it true? Suppose that we have thought things out quite a bit, and have arrived, not at a particular assessment of this war or that war, but of all wars – we have developed a theory of just war. This theory tells us the conditions under which the activities of war are just and right. Can this theory be true? If so, what makes it true? Suppose, finally, that our thinking has become so sophisticated that we are able, after a great deal of effort, to develop an entire ethic. We have, to our satisfaction, identified the conditions that determine whether actions are moral or immoral. Can this sort of theory be true? If so, what makes it true?
What is the author’s main purpose in this passage?