Dallas Permit Registration

I am applying for an alarm monitoring permit in Dallas County, TX.For Alarm Company Information, I need to enter company information for the following:1. Monitored By2. Sold By3. Serviced By4. Installed ByI purchased my own system from Amazon and did a self-install, so I will choose "SELF INSTALLED" for 2 and 4. But what is the difference between "monitored by" and "serviced by"?Also, I have two Ring-related options to choose from in the available entries:1. Ring Protect (AC105)2. Ring Security (AC200)Which one should I choose?