which the P1 shell saves all its logs?

Where is the text file located in which the P1 shell saves all its logs?

A.
$MDS_SYSTEM/p1shell/log/p1shell_cmd_audit.log

B.
$MDSDIR/p1shell/log/p1shell_cmd_audit.log

C.
$MDSDIR/log/fw.adtlog

D.
$MDSDIR /log/p1shell_cmd_audit.log

Explanation: