The products of Southern Stores, an international sports apparel chain, are manufactured in sweatshop factories in Vietnam. According to the company president, using sweatshop labor offers a means of livelihood to children and young adults, as well as supplies good quality apparel to customers at a lower cost. She asserts that the actions of the company are justified because it results in the benefit of the maximum number of people. The company president's argument is based on which ethical viewpoint