By a vote of 9 to 0, the Supreme Court awarded the Central Intelligence Agency broad discretionary powers enabling it to withhold from the public the identities of its sources of intelligence information.
222. By a vote of 9 to 0, the Supreme Court awarded the Central Intelligence Agency broad discretionary powers enabling it to withhold from the public the identities of its sources of intelligence information. (A) enabling it to withhold from the public v (B) for it to withhold from the public (C) for withholding disclosure to the public of x (D) that enable them to withhold from public disclosure (E) that they can withhold public disclosure of
问题: to award powers to do就表示enable x to do了吗? 虽然后面几个答案不对,但A也不确切呀。award powers 和enable x to do是不是重复呢? Why not “to award x powers to do y” or “to award x powers, (注意逗号) enabling it to do...”