Lju4801 assignment 2Which of the following is a value that is written into the code of a program?A. an assignment statementB. a variableC. a literal D. an operatora literalWhich of the following is a named storage location in the computer's memory?A. a constantB. a literalC. an operatorD. a variablea variableWhich of the following is not a valid Java comment?A. /** Comment one */B. */ Comment two /* C. /* Comment four */D. // Comment three*/ Comment two /*A Java source file must be saved with the extension.A. .javacB. .classC. .srcD. .java.javaWhich of the following is not a rule that must be followed when naming identifiers?A. Identifiers can contain spaces. B. The first character must be one of the letters a-z, A-Z, an underscore, or a dollar sign.C. After the first character, you may use the letters a-z, A-Z, an underscore, a dollar sign, or the digits 0-9.D. Uppercase and lowercase characters are distinct.Identifiers can contain spaces.Character literals are enclosed in ________ and string literals are enclosed in ________.A. double quotes, single quotesB. single quotes, double quotes C. double quotes, double quotesD. single quotes, single quotessingle quotes, double quotes.Variables are classified according to theirA. names.B. data