We have ranch, Thousand Island, and blue cheese salad dressing.
The correct answer is parenthesis. A parenthesis normally appears in sentences when extra information unrelated to the main idea of the sentence is inserted. The trick in knowing if a phrase can be included in a parenthesis is when you take it out and the idea of the sentence is intact.
A informative article about the New York immagrints
The answer to your question is 2.4
