The log level parameter in smb.conf should normally not be set higher than 2 becausE.

The log level parameter in smb.conf should normally not be set higher than 2 becausE.
A . credentials supplied by the user are logged, which poses a security risk.
B . the increased verbosity has a negative impact on network bandwidth.
C . most Samba administrators cannot understand the information presented at higher log levels.
D . the server flushes the log file after each operation, which affects overall performance.

Answer: D