Answer:
The excerpt that creates dangerous mood is “caught in a robbers' cave, just before one was murdered”
Explanation:
“The Visit of Charity" by Eudora Welty, is a story about the people in nursing homes. She explains how they are treated badly there.
Marian is a young girl who visits this old ladies’ home to gain some charity work points. Her experience after entering the home was not very good. Author describes the old woman, who was rocking her chair in the room, as a bird like creature with red eyes. Marian feels as if she is caught in a robber’s cave. This excerpt creates a dangerous mood.