What happens when we use fprintf(stderr, “error: could not open f

1.	What happens when we use fprintf(stderr, “error: could not open filen”);
A.	The diagnostic output is directly displayed in the output
B.	The diagnostic output is pipelined to the output file
C.	The line which caused error is compiled again
D.	The program is immediately aborted
Answer» B. The diagnostic output is pipelined to the output file

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What happens when we use fprintf(stderr, “error: could not open filen”);

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