Concept:Square brackets [ ] are a type of punctuation mark used to enclose additional or clarifying information in writing and mathematics.Explanation:The symbols [ ] are specifically called square brackets or just brackets. They are different from parentheses (round brackets), braces (curly brackets), and dashes. In writing, square brackets are often used to insert comments or clarifications within a quoted text. In mathematics, they group terms or denote intervals. Option A is correct because brackets is the general name for [ ].Answer:Option A. Brackets