Author's Credentials. One key part of evaluating a source is to look at the person or persons who wrote it. The author s credentials can show if the author is a specialist, or has done research on the subject.
There is an archaic term "Exeunt" used to describe a situation where many characters leave the stage. "Exeunt Omnes" would be the stage direction for everyone to leave.
Answer: In a group discussion which statement most clearly uses evidence to support a conclusion A) the mayor will never approve the funding for a modern art gallery, no matter what.