单选题
编号：2691379
1.Which of the following is not a form of plagiarism, according to code of ethics?
- A.Using charts and graphs retrieved from the Internet without specific reference.
- B.Presenting factual materials supplied by Standard and Poor's or Moody's without acknowledgment.
- C.Citing quotations said to be attributable to “leading analysts” or “investment experts” without specific reference.