Safe Disc 3.10 & 3.15?

Hi, I used the A-Ray Scanner to find out what kind of Safe Disc mode I need to use to burn Call Of Duty and it says “Safe Disc 3.10 or 3.15.” I am using Alcoholer to set the settings, and I don’t have a Safe Disc that starts at 3. I am also going to burn with CloneCD.