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12 New Item Two Questions 3 to 4 will be based on the following news item. 3. A) To reduce the number of pilots on duty. B) To prevent pilots from working overtime. C) To ensure an adequate amount of sleep. D) To fix the amount of work for each pilot. 4. A) Because they had failed to cover all the pilots. B) Because they had only covered cargo plan pilots. C) Because they would be put into effect in two years. D) Because they would be too costly if implemented.