D. A source that's cited in another source
Something that is direct means that you get one from place to another the fastest way and without anyone or anything interfering. Indirect means the opposite. It is not the fastest way between two points, and there may be interference or a middleman. An indirect source is one in which the information is not directly from the author of the source, but rather the source using a different source for the information.
Answer:
Scrooge hates Christmas but his nephew loves it.
Explanation:
The answer would be Cosmo should stick to his original research question and ignore the new information, which will only distract him from his focus
<em>A/N: hope this helped you ;-;</em>