In a PAM configuration file, which of the following is true about the required control flag?
A . If the module returns success, no more modules of the same type will be invoked
B . The success of the module is needed for the module-type facility to succeed. If it returns a failure, control is returned to the calling application
C . The success of the module is needed for the module-type facility to succeed.
However, all remaining modules of the same type will be invoked
D . The module is not critical and whether it returns success or failure is not important
E . If the module returns failure, no more modules of the same type will be invoked
Answer: C