一道sc的请教,急问,谢谢

Discussion of greenhouse effects has usually focused on whether the earth world warm and by how much, but climatologists have indicated all long that the most obivious effects, and those that would have the largest impact on people, would be extremes of temperature, precipitation, and storminess.

A, the most obvious effects, and those that would have the largest impact on people, would be extremes of temperature, precipitation, and storminess.

B, the effects that are the most obvious ones, extremes of temperature,percipitation, and storminess, would be those impacting the most on people

C, those effects to have the largest impact on people,extremes of temperature, percipitation, and storminess, are what are the most obvious effects

D, extremes of temperature, percipitation, and storminess,the most obvious effects, that they would have the largest impact on people

E, extremes of temperature, percipitation, and storminess, which are the most obvious effects, are those to impact the most on people

Answer is A .

请问B,C,E的错误分别在哪里,谢谢

是不是可以根据句子强调的逻辑意思来考虑?

BCE把原句的强调重点改变

可是答案是A,但是根据ETS原则,those不能做主语