The following questions present a sentence, part of which or all of which is underlined. Beneath the sentence, you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.
These questions test correctness and effectiveness of expression. In choosing your answer, follow the requirements of standard written English; that is, pay attention to grammar, choice of words, and sentence construction. Choose the answer that produces the most effective sentence; this answer should be clear and exact, without awkwardness, ambiguity, redundancy, or grammatical error.
SEC regulations require that a public company disclose to their potential investors any legal, technological, or financial complications that could endanger their investments.（）
A. a public company disclose to their
B. a public company discloses to its
C. a public company disclose to its
D. public companies disclose to its
E. public companies have disclosed to their