Which of the following is NOT part of his reply? DeGrazia argues that the harm factory farming causes animals is unnecessary for most people in wealthy nations. He considers a few objections to this claim. One of them is that factory farms are economically necessary. Which of the following is NOT part of his reply? That negative costs of ending factory farming would only need to be endured one That factory farming poses a number of threats to human well-being That the economic problems will be easy to handle if we plan ahead That there are moral limits to how much pain we can cause in pursuit of profit