Question: In the following program segment # ifndef X #define X rest of program #endif will evaluate the rest of the program if X is already

In the following program segment # ifndef X #define X rest

In the following program segment # ifndef X #define X rest of program #endif will evaluate the rest of the program if X is already included. will evaluate the rest of the program if X is not already included. will evaluate the rest of the program regardless of whether X included. will cause a syntax error

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