Câu 182: GMAT Section 3 Verbal Ability: Section Three Verbal Ability

In the years since the city of London imposed strict air-pollution regulations on local industry, the number of bird species seen in and around London has increased dramatically. Similar air-pollution rules should be imposed in other major cities. Each of the following is an assumption made in the argument above EXCEPT:

1. A. In most major cities, air-pollution problems are caused almost entirely by local industry. — đáp án hiện tại
2. B. Air-pollution regulations on industry have a significant impact on the quality of the air.
3. C. The air-pollution problems of other major cities are basically similar to those once suffered by London.
4. D. An increase in the number of bird species in and around a city is desirable.
5. E. The increased sightings of bird species in and around London reflect an actual increase in the number of species in the area.