某地区的队列研究如下─────────────────────────死亡率(1/10万人)──────────肺 癌 冠心病─────────────────────────非吸烟组 10 100吸烟组(1)20岁以前开始吸烟 60 150(2)20岁以后开始吸烟 40 130─────────────────────────下列论述哪项是错误的

A．There is a great potential in the world telecom market.
B．The WTO pact has boosted a rapid development of telecom all over the world.
C．The WTO pact has opened up bigger telecom markets to competition.
D．Governments have realized the importance of telecommunication.

A．6
B．24
C．96
D．192