对应选项为：D
44题对应段落主体及动作来源于段落首句和尾句：Plagiarism through ignorance is simply a way of saying that inexperienced writers often do not know how or when to acknowledge their sources. …Although ‘there is no copyright in news, or in ideas,Times New Roman"; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">主体名词为：plagiarism和writer
对应动作为：do not know how or when to acknowledge their sources “不知道信息来源”，
