Which of the following best completes the passage below? When a project is failing and should be terminated, plan to bring in a new manager. New managers are more likely to terminate the project than are the original managers because______ (A) the project may have failed for reasons that the original manager could not have foreseen (B) organizations tend to reward managers who can overcome problems (C) managerial decisions to terminate a project should depend on the likelihood of the project’s eventual success (D) the original managers were not necessarily able to overcome problems caused by external events over which they had no control（E） (E) the new managers have no need to justify the earlier decision to maintain the project 请教,类似这样的填空题怎么入手?前提和结论在哪里?我选了B也是闷的. 哪位指点一下,谢谢 | 
