大全987-239 以前没有讨论 诚心求教

239.
                Despite its attractiveness, investing abroad can still pose big risks, ranging from the potential for political instability in some countries to the shortage of regulations to protect investors and a serious lack of information about investments in others.

(A) to the shortage of regulations to protect investors and a serious lack of information about investments in others

(B) to the shortage of regulations to protect investors and in others a serious lack of information about investments

(C) and the shortage of regulations to protect investors and a serious lack of information about investments in others

(D) and the shortage of regulations to protect investors to a serious lack of information about investments in others（A）

(E) to the shortage of regulations to protect investors in others and a serious lack of information about investments

就不明白为什么D错了。怎么判断这里面的并列关系呢？