SRVCTL ADD SERVICE OPTION DEFAULTS

Hello.

We are adding specific services to our Exadata-based 11gR2 DBs while using 12c Grid Infrastructure.  I have used srvclt a lot with services in the past w/o issue.  I have looked at the command line reference manual for srvctl including the specifics for "srvctl add service..."  We began issuing "srvctl add service -d mydbname -s myservicename -r mypreferredlistofinstances' and it works fine.   Here is my question: Where can I find a document listing what the defaults are for the various options like -P, -e, -m, -r, etc. are?  I see what all of the options ARE including the possible values