prep1-58并列的问题

58.        (27527-!-item-!-188;#058&003203)

Both weakened by concern about the government's agreement with the International Monetary Fund and by growing fears of a rise in inflation, the country's currency continued its slide to a record low against the dollar, which forced the central bank to intervene for the fourth time in a week.

(A) Both weakened by concern about the government's agreement with the International Monetary Fund and by growing fears of a rise in inflation, the country's currency continued its slide to a record low against the dollar, which forced

(B) Both concern about the government's agreement with the International Monetary Fund and the growing fears of a rise in inflation weakened the country's currency, continuing its slide to a record low against the dollar, which forced  修饰有歧义

(C) Both because it was weakened by concern about the government's agreement with the International Monetary Fund and by growing fears of a raise in inflation, the country's currency continued its slide to a record low against the dollar, forcing

(D) The country's currency, weakened both by concern about the government's agreement with the International Monetary Fund and by growing fears of a rise in inflation, continued its slide to a record low against the dollar, forcing

B中的continuing怎么修饰有歧义了？

mm是不是太在意PREP的解释了？

其实记住continue没有进行时，就可以把B排除了，再者这个分词也没有对应的逻辑主语