新prep2-183,貌似没人问过。。

183.
        (28680-!-item-!-188;#058&003109)
        (GWD-6-Q22)

Charles Lindbergh, for his attempt at a solo transatlantic flight, was very reluctant to have any extra weight on his plane, he therefore refused to carry even a pound of mail, despite being offered $1,000 to do so.

A. Charles Lindbergh, for his attempt at a solo transatlantic flight, was very reluctant to have any extra weight on his plane, he therefore

B. When Charles Lindbergh was attempting his solo transatlantic flight, being very reluctant to have any extra weight on his plane, he

C. Since he was very reluctant to carry any extra weight on his plane when he was attempting his solo transatlantic flight, so Charles Lindbergh

D. Being very reluctant to carry any extra weight on his plane when he attempted his solo transatlantic flight was the reason that Charles Lindbergh

E. Very reluctant to have any extra weight on his plane when he attempted his solo transatlantic flight, Charles Lindbergh

答案是E,

请问A有什么错？

A里面那个for 短语在句子中干什么的？