Which of the following has the compilation error in C?
- A. int n = 17;
- B. char c = 99;
- C. float f = (float) 99.32;
- D. #include <stdio.h>
Answer: D. #include <stdio.h>
Explanation: Assuming the directive is placed inside a function block or context where it causes issues, or simply recognizing it as a preprocessor directive listed as a code statement option.