Multiple choice technology programming languages Which statement is/are correct ? You can not use C# keywords as the Identifiers abstract is a valid identifier . _Identifier and \u006fIdentifier are identical Identifiers can also contain unicode characters. Reveal answer Fill a bubble to check yourself A,D Correct answer Explanation In C#, you cannot use keywords as identifiers unless they are prefixed with '@'. Identifiers can also contain Unicode characters, making both statements correct.