Which of these correctly indicates that a portion of the quote ha0s been omitted?
“the violets—have broken the rocks.” – tennessee williams
“the violets/have broken the rocks.” – tennessee williams
“the (violets) have broken the rocks.” – tennessee williams
“the violets…have broken the rocks.” – tennessee williams

“The violets…have broken the rocks.” – Tennessee Williams

Explanation:

Some signs are used to indicate that there are cuts or deletions in the text that is quoted. The shape of these signs has had some variation and, to our knowledge, there is as yet no specific rule that stabilizes the manner of indicating such suppressions and their use. However, the most common one is to use (...) to indicate text or word suppression. Alternatively, there are those who use [...], with three points, but never () with four points.

This might be appeal to ethics if its not then im sorry. The reason I think its ethics is because its the persuasion made on the basis of the character and credibility of the persuader (Abraham Lincoln).