Which of the following sentences manifests a more formal style that is preferred in academic writing?
A.How to make people work harder is a topic that lots of people have written about in the last few years. There are lots of different theories and I think some of them are OK. When we think about this we should remember the old Chinese proverb that you can lead a horse to water but you can’t make it drink. So how do we increase production? It’s quite a complex subject but I’ll just talk about a couple of ideas. B.Motivation has been the subject of numerous studies during recent decades, but this essay will focus on Maslow’s hirarchy of needs theory and Herzberg’s two-factor theory. Their contemporary relevance the need to motivate employees effectively will be examined critically, given that this can be considered crucial to a firm’s survival in the current economic climate. C.Not Applicable D.Not Applicable正确答案B
