Consider the following statements about an array in Pascal 1.An array has a fixed predetermined number of components. 2.Any component of an array can be accessed using an index. 3.An array variable name refers to a group of quantities by a single name. 4.When array variables are used an appropriate declaration is required. Which of the above are correct?

• A. All
• B. 1, 2, 3 only
• C. 2, 3, 4 only
• D. 1, 2 and 4 only