请教一道题，完全无法理解

Egli

Last year, the government of country Aimposed large tariffs on steel imports in an effort to aid its domestic steel industry.

Many domestic steel producers enjoyed record profits as a result,
as foreign steel producers were in many cases unable to compete effectively under the burden of the newly imposed tariffs.

Which of the following conclusions is best supported by the passage?

(A) Not all steel producers were unaffected by country A’s newly imposed tariffs.
(B) Some foreign steel producers were able to compete effectively in country Aevenafter the new tariffs were imposed.
(C) After the new tariffs were imposed, most foreign steel producers were unable tocompete effectively with country A’s domestic steel producers.
(D) Most domestic steel producers were able to increase their profits after the newtariffs were imposed.
(E) If a government intends to protect a domestic industry, the imposition of tariffson imports is generally an effective approach.

答案：(A)


我一直都在(C)和(E)选项当中犹豫，压根儿没想过(A)

完全无法理解为何(A)是正确答案，有小伙伴能够为我解答吗?

leonlo

你可以说很多人(many)喜欢吃苹果，但不能推出大多数(Most)的人喜欢吃苹果但是你说大多数人喜欢吃苹果可以推出很多人喜欢吃苹果。many  是most 的子集。所以你看看A他说not all 亏了有的赚有的亏。和题目里many 完不成那就是有的能完成有的不能完成是一样的。