为何这题答案是B?A、B、C似乎都有抄袭的可能，麻烦高手解惑。

In Which of following has the analyst least likely committed plagiarism?
A. Julie Long takes performance projections and charts from a company she is researching, combines them with her own analysis, and publishes them under her own name.
B. Bill Cooper finds a statistical table in the Federal Reserve Bulletin that supports the work he has done in his industry analysis and has his secretary include the table as part of his report without citing the source.
C. Jan Niedfeldt gets a call from one of her fellow analysts stating that the analyst's research shows that XYZ Company is a buy. Niefeldt calls up her major clients and tells them that her research shows XYZ is a buy.