Which of the following sentences are correct about a switch loop in a C program? 1: switch is useful when we wish to check the value of variable against a particular set of values. 2: switch is useful when we wish to check whether a value falls in different ranges. 3: Compiler implements a jump table for cases used in switch. 4: It is not necessary to use a break in every switch statement.

• 1: switch is useful when we wish to check the value of variable against a particular set of values.
• 2: switch is useful when we wish to check whether a value falls in different ranges.
• 3: Compiler implements a jump table for cases used in switch.
• 4: It is not necessary to use a break in every switch statement.
• A. 1,2
• B. 1,3,4
• C. 2,4
• D. 2