Which of the following statements is true when querying the extended attributes of a file that has no extended attributes set?
A. getfattr will print a warning and exit with a value of 0.
B. getfattr will print a warning and exit with a value of 1.
C. No output will be produced and getfattr will exit with a value of 0.
D. No output will be produced and getfattr will exit with a value of 1.