Which statement about signal phrases is true?

signal phrases should be worded the same way throughout an expository text.

signal phrases are only needed when a writer uses a direct quote from an article.

signal phrases should provide just enough information to justify the use of a fact.

signal phrases should provide name, job, and source of every fact used in a text.

Read the excerpt from "a pair of silk stockings." but she went on feeling the soft, sheeny luxurious things—with both hands now, holding them up to see them glisten, and to feel them glide serpent-like through her fingers. which best describes the underlying tone of the excerpt created by the connotations of the words “soft,” ”luxurious,” “glisten,” and “serpent-like”? 1. gloom 2. temptation 3. forgiveness 4. suspicion