Which is one of the directories Splunk will look in to find the script?

When an alert action is configured to run a script, Splunk must be able to locate the script.

Which is one of the directories Splunk will look in to find the script?
A . $SPLUNK_HOME/bin/scripts
B . $SPLUNK_HOME/etc/scripts
C . $SPLUNK_HOME/bin/etc/scripts
D . $SPLUNK_HOME/etc/scripts/bin

Answer: A