【单选题】根据下面内容,回答下列各题: Coffee is worth approximately $ 50-60bn per annum in terms of world sales. It is a truly international commodity, and today more than 50 countries in the world grow coffee beans. (0)___...
A.
As a result, the membership now represents 94% of all exporters and 60% of all importers.
B.
In some of these countries, this can amount to as much as 50% of all export earnings.
C.
In North America, most consumers already have above-average knowledge of the range available.
D.
For example, frost and wind are particularly damaging to coffee crops. E Larger coffee growers, for example, frequently export directly. F.The main reason for this is higher Brazilian output as production recovers from weather damage to crops. G.It is cultivated in mountain regions which can only be reached by animal transport,and in other difficult areas where modern agricultural equipment cannot be used. __________