What type of problem does the error message below indicate:
Sep 7 22:53:50 SH pm[18184]: [pm.NOTICE]: Output from sport:
/opt/rbt/bin/sport (pid 27529) received signal 12 (SIGUSR2) marking bit

A.
It is not a problem. The message is displayed when a system dump is generated.

B.
The management process crashed

C.
The optimization process crashed

D.
The management process received permission to apply QoS markingE. The sport process received permission to apply QoS marking