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.
12.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 (B) for it to withhold from the public (C) for withholding disclosure to the public of (D) that enable them to withhold from public disclosure (E) that they can withhold public disclosure of 答案选A,为什么呢?