Answer:
“…’Death and the Goose Boy’ was omitted because of its baroque literary features;”
“’The Stepmother’ [was omitted] because of its fragmentary nature and cruelty;”
“…’The Faithful Animals’ [was omitted] because it came from the Siddhi-Kür….”
Explanation:
The key details or ideas of the given excerpt is that there are some stories that are omitted by the Grimm Brothers in their publication of stories in multiple versions. These omissions may be due to various reasons, some of which are given in the excerpt.
While one version may have a particular story in it, the next may not have the same story. These omissions are done for different reasons, according to the stories. And from the given passage, the key details that support the main idea in the paragraph are-
The omission of the "Death and the Goose Boy" due to its baroque literary features, "The Stepmother" because of it's fragmentary nature and cruelty and "The Faithful Animals" because of its origin from the Siddhi-Kür.
Thus, the correct answers are options 1, 4, and 5.