The author suggests that implementing manufacturing competitiveness is a strategy that is ______. A: flawed and ruinous B: shortsighted and difficult to sustain C: popular and easily accomplished D: useful but inadequate

From paragraph 4, we can infer that those who do not act out of a sense of social responsibility are（） A: shortsighted. B: farsighted. C: concerned about society. D: likely to increase profits in the long run.