In UNIX, the set of masked signals can be set or cleared using the Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â function.

In UNIX, the set of masked signals can be set or cleared using the Â

1.	In UNIX, the set of masked signals can be set or cleared using the Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â function.
A.	sigmask
B.	sigmaskproc
C.	sigprocmask
D.	sigproc
Answer» D. sigproc