What code needs to be executed, if any, before the variable A can be successfully accessed?DCL X PTR;DCL B CHAR(100) INIT(' ');DCL A CHAR(100) BASED(X);
A. A can be accessed without any further action.
B. X = ADDR(B);
C. A = B;
D. X = NULL();
What code needs to be executed, if any, before the variable A can be successfully accessed?DCL X PTR;DCL B CHAR(100) INI
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What code needs to be executed, if any, before the variable A can be successfully accessed?DCL X PTR;DCL B CHAR(100) INI
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